53820650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2727

約数の個数: 48

約数和(自身を含む): 111326208

約数和(自身を除く): 57505558

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 2671, 4030, 5342, 10075, 13355, 20150, 26710, 34723, 66775, 69446, 82801, 133550, 165602, 173615, 347230, 414005, 828010, 868075, 1076413, 1736150, 2070025, 2152826, 4140050, 5382065, 10764130, 26910325, 53820650]

約数ペア:

[(1, 53820650), (2, 26910325), (5, 10764130), (10, 5382065), (13, 4140050), (25, 2152826), (26, 2070025), (31, 1736150), (50, 1076413), (62, 868075), (65, 828010), (130, 414005), (155, 347230), (310, 173615), (325, 165602), (403, 133550), (650, 82801), (775, 69446), (806, 66775), (1550, 34723), (2015, 26710), (2671, 20150), (4030, 13355), (5342, 10075)]