250389620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{1129}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 567431760

約数和(自身を除く): 317042140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 853, 1129, 1706, 2258, 3412, 4265, 4516, 5645, 8530, 11089, 11290, 14677, 17060, 22178, 22580, 29354, 44356, 55445, 58708, 73385, 110890, 146770, 221780, 293540, 963037, 1926074, 3852148, 4815185, 9630370, 12519481, 19260740, 25038962, 50077924, 62597405, 125194810, 250389620]

約数ペア:

[(1, 250389620), (2, 125194810), (4, 62597405), (5, 50077924), (10, 25038962), (13, 19260740), (20, 12519481), (26, 9630370), (52, 4815185), (65, 3852148), (130, 1926074), (260, 963037), (853, 293540), (1129, 221780), (1706, 146770), (2258, 110890), (3412, 73385), (4265, 58708), (4516, 55445), (5645, 44356), (8530, 29354), (11089, 22580), (11290, 22178), (14677, 17060)]