1610441950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{18913}}^1$

素因数の和:19069

約数の個数: 48

約数和(自身を含む): 3250635696

約数和(自身を除く): 1640193746

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 650, 655, 1310, 1703, 3275, 3406, 6550, 8515, 17030, 18913, 37826, 42575, 85150, 94565, 189130, 245869, 472825, 491738, 945650, 1229345, 2458690, 2477603, 4955206, 6146725, 12293450, 12388015, 24776030, 32208839, 61940075, 64417678, 123880150, 161044195, 322088390, 805220975, 1610441950]

約数ペア:

[(1, 1610441950), (2, 805220975), (5, 322088390), (10, 161044195), (13, 123880150), (25, 64417678), (26, 61940075), (50, 32208839), (65, 24776030), (130, 12388015), (131, 12293450), (262, 6146725), (325, 4955206), (650, 2477603), (655, 2458690), (1310, 1229345), (1703, 945650), (3275, 491738), (3406, 472825), (6550, 245869), (8515, 189130), (17030, 94565), (18913, 85150), (37826, 42575)]