27748360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 68040000

約数和(自身を除く): 40291640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 1259, 2204, 2518, 2755, 4408, 5036, 5510, 6295, 10072, 11020, 12590, 22040, 23921, 25180, 36511, 47842, 50360, 73022, 95684, 119605, 146044, 182555, 191368, 239210, 292088, 365110, 478420, 693709, 730220, 956840, 1387418, 1460440, 2774836, 3468545, 5549672, 6937090, 13874180, 27748360]

約数ペア:

[(1, 27748360), (2, 13874180), (4, 6937090), (5, 5549672), (8, 3468545), (10, 2774836), (19, 1460440), (20, 1387418), (29, 956840), (38, 730220), (40, 693709), (58, 478420), (76, 365110), (95, 292088), (116, 239210), (145, 191368), (152, 182555), (190, 146044), (232, 119605), (290, 95684), (380, 73022), (551, 50360), (580, 47842), (760, 36511), (1102, 25180), (1160, 23921), (1259, 22040), (2204, 12590), (2518, 11020), (2755, 10072), (4408, 6295), (5036, 5510)]