874202480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 2141019216

約数和(自身を除く): 1266816736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 137, 155, 166, 248, 274, 310, 332, 415, 496, 548, 620, 664, 685, 830, 961, 1096, 1240, 1328, 1370, 1660, 1922, 2192, 2480, 2573, 2740, 3320, 3844, 4247, 4805, 5146, 5480, 6640, 7688, 8494, 9610, 10292, 10960, 11371, 12865, 15376, 16988, 19220, 20584, 21235, 22742, 25730, 33976, 38440, 41168, 42470, 45484, 51460, 56855, 67952, 76880, 79763, 84940, 90968, 102920, 113710, 131657, 159526, 169880, 181936, 205840, 227420, 263314, 319052, 339760, 352501, 398815, 454840, 526628, 638104, 658285, 705002, 797630, 909680, 1053256, 1276208, 1316570, 1410004, 1595260, 1762505, 2106512, 2633140, 2820008, 3190520, 3525010, 5266280, 5640016, 6381040, 7050020, 10532560, 10927531, 14100040, 21855062, 28200080, 43710124, 54637655, 87420248, 109275310, 174840496, 218550620, 437101240, 874202480]

約数ペア:

[(1, 874202480), (2, 437101240), (4, 218550620), (5, 174840496), (8, 109275310), (10, 87420248), (16, 54637655), (20, 43710124), (31, 28200080), (40, 21855062), (62, 14100040), (80, 10927531), (83, 10532560), (124, 7050020), (137, 6381040), (155, 5640016), (166, 5266280), (248, 3525010), (274, 3190520), (310, 2820008), (332, 2633140), (415, 2106512), (496, 1762505), (548, 1595260), (620, 1410004), (664, 1316570), (685, 1276208), (830, 1053256), (961, 909680), (1096, 797630), (1240, 705002), (1328, 658285), (1370, 638104), (1660, 526628), (1922, 454840), (2192, 398815), (2480, 352501), (2573, 339760), (2740, 319052), (3320, 263314), (3844, 227420), (4247, 205840), (4805, 181936), (5146, 169880), (5480, 159526), (6640, 131657), (7688, 113710), (8494, 102920), (9610, 90968), (10292, 84940), (10960, 79763), (11371, 76880), (12865, 67952), (15376, 56855), (16988, 51460), (19220, 45484), (20584, 42470), (21235, 41168), (22742, 38440), (25730, 33976)]