10172890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 22953672

約数和(自身を除く): 12780782

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 1597, 3185, 3194, 6370, 7985, 11179, 15970, 20761, 22358, 41522, 55895, 78253, 103805, 111790, 145327, 156506, 207610, 290654, 391265, 726635, 782530, 1017289, 1453270, 2034578, 5086445, 10172890]

約数ペア:

[(1, 10172890), (2, 5086445), (5, 2034578), (7, 1453270), (10, 1017289), (13, 782530), (14, 726635), (26, 391265), (35, 290654), (49, 207610), (65, 156506), (70, 145327), (91, 111790), (98, 103805), (130, 78253), (182, 55895), (245, 41522), (455, 22358), (490, 20761), (637, 15970), (910, 11179), (1274, 7985), (1597, 6370), (3185, 3194)]