1569381580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{44059}}^1$

素因数の和:44218

約数の個数: 48

約数和(自身を含む): 3575204640

約数和(自身を除く): 2005823060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 7124, 8905, 17810, 35620, 44059, 88118, 176236, 220295, 440590, 572767, 881180, 1145534, 2291068, 2863835, 5727670, 6036083, 11455340, 12072166, 24144332, 30180415, 60360830, 78469079, 120721660, 156938158, 313876316, 392345395, 784690790, 1569381580]

約数ペア:

[(1, 1569381580), (2, 784690790), (4, 392345395), (5, 313876316), (10, 156938158), (13, 120721660), (20, 78469079), (26, 60360830), (52, 30180415), (65, 24144332), (130, 12072166), (137, 11455340), (260, 6036083), (274, 5727670), (548, 2863835), (685, 2291068), (1370, 1145534), (1781, 881180), (2740, 572767), (3562, 440590), (7124, 220295), (8905, 176236), (17810, 88118), (35620, 44059)]