428045150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3121}}^1$

素因数の和:3357

約数の個数: 48

約数和(自身を含む): 861746928

約数和(自身を除く): 433701778

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 211, 325, 422, 650, 1055, 2110, 2743, 3121, 5275, 5486, 6242, 10550, 13715, 15605, 27430, 31210, 40573, 68575, 78025, 81146, 137150, 156050, 202865, 405730, 658531, 1014325, 1317062, 2028650, 3292655, 6585310, 8560903, 16463275, 17121806, 32926550, 42804515, 85609030, 214022575, 428045150]

約数ペア:

[(1, 428045150), (2, 214022575), (5, 85609030), (10, 42804515), (13, 32926550), (25, 17121806), (26, 16463275), (50, 8560903), (65, 6585310), (130, 3292655), (211, 2028650), (325, 1317062), (422, 1014325), (650, 658531), (1055, 405730), (2110, 202865), (2743, 156050), (3121, 137150), (5275, 81146), (5486, 78025), (6242, 68575), (10550, 40573), (13715, 31210), (15605, 27430)]