411418040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2221}}^1$

素因数の和:2664

約数の個数: 64

約数和(自身を含む): 1012698720

約数和(自身を除く): 601280680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 421, 440, 842, 1684, 2105, 2221, 3368, 4210, 4442, 4631, 8420, 8884, 9262, 11105, 16840, 17768, 18524, 22210, 23155, 24431, 37048, 44420, 46310, 48862, 88840, 92620, 97724, 122155, 185240, 195448, 244310, 488620, 935041, 977240, 1870082, 3740164, 4675205, 7480328, 9350410, 10285451, 18700820, 20570902, 37401640, 41141804, 51427255, 82283608, 102854510, 205709020, 411418040]

約数ペア:

[(1, 411418040), (2, 205709020), (4, 102854510), (5, 82283608), (8, 51427255), (10, 41141804), (11, 37401640), (20, 20570902), (22, 18700820), (40, 10285451), (44, 9350410), (55, 7480328), (88, 4675205), (110, 3740164), (220, 1870082), (421, 977240), (440, 935041), (842, 488620), (1684, 244310), (2105, 195448), (2221, 185240), (3368, 122155), (4210, 97724), (4442, 92620), (4631, 88840), (8420, 48862), (8884, 46310), (9262, 44420), (11105, 37048), (16840, 24431), (17768, 23155), (18524, 22210)]