40149850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3295

約数の個数: 48

約数和(自身を含む): 84682080

約数和(自身を除く): 44532230

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 3251, 6175, 6502, 12350, 16255, 32510, 42263, 61769, 81275, 84526, 123538, 162550, 211315, 308845, 422630, 617690, 802997, 1056575, 1544225, 1605994, 2113150, 3088450, 4014985, 8029970, 20074925, 40149850]

約数ペア:

[(1, 40149850), (2, 20074925), (5, 8029970), (10, 4014985), (13, 3088450), (19, 2113150), (25, 1605994), (26, 1544225), (38, 1056575), (50, 802997), (65, 617690), (95, 422630), (130, 308845), (190, 211315), (247, 162550), (325, 123538), (475, 84526), (494, 81275), (650, 61769), (950, 42263), (1235, 32510), (2470, 16255), (3251, 12350), (6175, 6502)]