501943520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1037

約数の個数: 144

約数和(自身を含む): 1353043440

約数和(自身を除く): 851099920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 169, 190, 208, 247, 260, 304, 338, 380, 416, 494, 520, 608, 676, 760, 845, 977, 988, 1040, 1235, 1352, 1520, 1690, 1954, 1976, 2080, 2470, 2704, 3040, 3211, 3380, 3908, 3952, 4885, 4940, 5408, 6422, 6760, 7816, 7904, 9770, 9880, 12701, 12844, 13520, 15632, 16055, 18563, 19540, 19760, 25402, 25688, 27040, 31264, 32110, 37126, 39080, 39520, 50804, 51376, 63505, 64220, 74252, 78160, 92815, 101608, 102752, 127010, 128440, 148504, 156320, 165113, 185630, 203216, 241319, 254020, 256880, 297008, 330226, 371260, 406432, 482638, 508040, 513760, 594016, 660452, 742520, 825565, 965276, 1016080, 1206595, 1320904, 1485040, 1651130, 1930552, 2032160, 2413190, 2641808, 2970080, 3137147, 3302260, 3861104, 4826380, 5283616, 6274294, 6604520, 7722208, 9652760, 12548588, 13209040, 15685735, 19305520, 25097176, 26418080, 31371470, 38611040, 50194352, 62742940, 100388704, 125485880, 250971760, 501943520]

約数ペア:

[(1, 501943520), (2, 250971760), (4, 125485880), (5, 100388704), (8, 62742940), (10, 50194352), (13, 38611040), (16, 31371470), (19, 26418080), (20, 25097176), (26, 19305520), (32, 15685735), (38, 13209040), (40, 12548588), (52, 9652760), (65, 7722208), (76, 6604520), (80, 6274294), (95, 5283616), (104, 4826380), (130, 3861104), (152, 3302260), (160, 3137147), (169, 2970080), (190, 2641808), (208, 2413190), (247, 2032160), (260, 1930552), (304, 1651130), (338, 1485040), (380, 1320904), (416, 1206595), (494, 1016080), (520, 965276), (608, 825565), (676, 742520), (760, 660452), (845, 594016), (977, 513760), (988, 508040), (1040, 482638), (1235, 406432), (1352, 371260), (1520, 330226), (1690, 297008), (1954, 256880), (1976, 254020), (2080, 241319), (2470, 203216), (2704, 185630), (3040, 165113), (3211, 156320), (3380, 148504), (3908, 128440), (3952, 127010), (4885, 102752), (4940, 101608), (5408, 92815), (6422, 78160), (6760, 74252), (7816, 64220), (7904, 63505), (9770, 51376), (9880, 50804), (12701, 39520), (12844, 39080), (13520, 37126), (15632, 32110), (16055, 31264), (18563, 27040), (19540, 25688), (19760, 25402)]