4865847560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{1231}}^1$

素因数の和:2011

約数の個数: 128

約数和(自身を含む): 13199155200

約数和(自身を除く): 8333307640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 743, 760, 1064, 1231, 1330, 1486, 2462, 2660, 2972, 3715, 4924, 5201, 5320, 5944, 6155, 7430, 8617, 9848, 10402, 12310, 14117, 14860, 17234, 20804, 23389, 24620, 26005, 28234, 29720, 34468, 41608, 43085, 46778, 49240, 52010, 56468, 68936, 70585, 86170, 93556, 98819, 104020, 112936, 116945, 141170, 163723, 172340, 187112, 197638, 208040, 233890, 282340, 327446, 344680, 395276, 467780, 494095, 564680, 654892, 790552, 818615, 914633, 935560, 988190, 1309784, 1637230, 1829266, 1976380, 3274460, 3658532, 3952760, 4573165, 6402431, 6548920, 7317064, 9146330, 12804862, 17378027, 18292660, 25609724, 32012155, 34756054, 36585320, 51219448, 64024310, 69512108, 86890135, 121646189, 128048620, 139024216, 173780270, 243292378, 256097240, 347560540, 486584756, 608230945, 695121080, 973169512, 1216461890, 2432923780, 4865847560]

約数ペア:

[(1, 4865847560), (2, 2432923780), (4, 1216461890), (5, 973169512), (7, 695121080), (8, 608230945), (10, 486584756), (14, 347560540), (19, 256097240), (20, 243292378), (28, 173780270), (35, 139024216), (38, 128048620), (40, 121646189), (56, 86890135), (70, 69512108), (76, 64024310), (95, 51219448), (133, 36585320), (140, 34756054), (152, 32012155), (190, 25609724), (266, 18292660), (280, 17378027), (380, 12804862), (532, 9146330), (665, 7317064), (743, 6548920), (760, 6402431), (1064, 4573165), (1231, 3952760), (1330, 3658532), (1486, 3274460), (2462, 1976380), (2660, 1829266), (2972, 1637230), (3715, 1309784), (4924, 988190), (5201, 935560), (5320, 914633), (5944, 818615), (6155, 790552), (7430, 654892), (8617, 564680), (9848, 494095), (10402, 467780), (12310, 395276), (14117, 344680), (14860, 327446), (17234, 282340), (20804, 233890), (23389, 208040), (24620, 197638), (26005, 187112), (28234, 172340), (29720, 163723), (34468, 141170), (41608, 116945), (43085, 112936), (46778, 104020), (49240, 98819), (52010, 93556), (56468, 86170), (68936, 70585)]