888958850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{1289}}^1$

素因数の和:2375

約数の個数: 48

約数和(自身を含む): 1783713960

約数和(自身を除く): 894755110

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1061, 1289, 2122, 2578, 5305, 6445, 10610, 12890, 13793, 16757, 26525, 27586, 32225, 33514, 53050, 64450, 68965, 83785, 137930, 167570, 344825, 418925, 689650, 837850, 1367629, 2735258, 6838145, 13676290, 17779177, 34190725, 35558354, 68381450, 88895885, 177791770, 444479425, 888958850]

約数ペア:

[(1, 888958850), (2, 444479425), (5, 177791770), (10, 88895885), (13, 68381450), (25, 35558354), (26, 34190725), (50, 17779177), (65, 13676290), (130, 6838145), (325, 2735258), (650, 1367629), (1061, 837850), (1289, 689650), (2122, 418925), (2578, 344825), (5305, 167570), (6445, 137930), (10610, 83785), (12890, 68965), (13793, 64450), (16757, 53050), (26525, 33514), (27586, 32225)]