2019288470

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1\times {\mathrm{2557}}^1$

素因数の和:3224

約数の個数: 32

約数和(自身を含む): 3666575808

約数和(自身を除く): 1647287338

約数列:

[1, 2, 5, 10, 157, 314, 503, 785, 1006, 1570, 2515, 2557, 5030, 5114, 12785, 25570, 78971, 157942, 394855, 401449, 789710, 802898, 1286171, 2007245, 2572342, 4014490, 6430855, 12861710, 201928847, 403857694, 1009644235, 2019288470]

約数ペア:

[(1, 2019288470), (2, 1009644235), (5, 403857694), (10, 201928847), (157, 12861710), (314, 6430855), (503, 4014490), (785, 2572342), (1006, 2007245), (1570, 1286171), (2515, 802898), (2557, 789710), (5030, 401449), (5114, 394855), (12785, 157942), (25570, 78971)]