4943840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 12986568

約数和(自身を除く): 8042728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 160, 176, 212, 220, 265, 352, 424, 440, 530, 583, 848, 880, 1060, 1166, 1696, 1760, 2120, 2332, 2809, 2915, 4240, 4664, 5618, 5830, 8480, 9328, 11236, 11660, 14045, 18656, 22472, 23320, 28090, 30899, 44944, 46640, 56180, 61798, 89888, 93280, 112360, 123596, 154495, 224720, 247192, 308990, 449440, 494384, 617980, 988768, 1235960, 2471920, 4943840]

約数ペア:

[(1, 4943840), (2, 2471920), (4, 1235960), (5, 988768), (8, 617980), (10, 494384), (11, 449440), (16, 308990), (20, 247192), (22, 224720), (32, 154495), (40, 123596), (44, 112360), (53, 93280), (55, 89888), (80, 61798), (88, 56180), (106, 46640), (110, 44944), (160, 30899), (176, 28090), (212, 23320), (220, 22472), (265, 18656), (352, 14045), (424, 11660), (440, 11236), (530, 9328), (583, 8480), (848, 5830), (880, 5618), (1060, 4664), (1166, 4240), (1696, 2915), (1760, 2809), (2120, 2332)]