85896910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 180299520

約数和(自身を除く): 94402610

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 73, 95, 110, 146, 190, 209, 365, 418, 563, 730, 803, 1045, 1126, 1387, 1606, 2090, 2774, 2815, 4015, 5630, 6193, 6935, 8030, 10697, 12386, 13870, 15257, 21394, 30514, 30965, 41099, 53485, 61930, 76285, 82198, 106970, 117667, 152570, 205495, 235334, 410990, 452089, 588335, 780881, 904178, 1176670, 1561762, 2260445, 3904405, 4520890, 7808810, 8589691, 17179382, 42948455, 85896910]

約数ペア:

[(1, 85896910), (2, 42948455), (5, 17179382), (10, 8589691), (11, 7808810), (19, 4520890), (22, 3904405), (38, 2260445), (55, 1561762), (73, 1176670), (95, 904178), (110, 780881), (146, 588335), (190, 452089), (209, 410990), (365, 235334), (418, 205495), (563, 152570), (730, 117667), (803, 106970), (1045, 82198), (1126, 76285), (1387, 61930), (1606, 53485), (2090, 41099), (2774, 30965), (2815, 30514), (4015, 21394), (5630, 15257), (6193, 13870), (6935, 12386), (8030, 10697)]