2034123400

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{64781}}^1$

素因数の和:64954

約数の個数: 48

約数和(自身を含む): 4759533540

約数和(自身を除く): 2725410140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 3140, 3925, 6280, 7850, 15700, 31400, 64781, 129562, 259124, 323905, 518248, 647810, 1295620, 1619525, 2591240, 3239050, 6478100, 10170617, 12956200, 20341234, 40682468, 50853085, 81364936, 101706170, 203412340, 254265425, 406824680, 508530850, 1017061700, 2034123400]

約数ペア:

[(1, 2034123400), (2, 1017061700), (4, 508530850), (5, 406824680), (8, 254265425), (10, 203412340), (20, 101706170), (25, 81364936), (40, 50853085), (50, 40682468), (100, 20341234), (157, 12956200), (200, 10170617), (314, 6478100), (628, 3239050), (785, 2591240), (1256, 1619525), (1570, 1295620), (3140, 647810), (3925, 518248), (6280, 323905), (7850, 259124), (15700, 129562), (31400, 64781)]