1569883820

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1\times {\mathrm{1901}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 3332121408

約数和(自身を除く): 1762237588

約数列:

[1, 2, 4, 5, 10, 20, 157, 263, 314, 526, 628, 785, 1052, 1315, 1570, 1901, 2630, 3140, 3802, 5260, 7604, 9505, 19010, 38020, 41291, 82582, 165164, 206455, 298457, 412910, 499963, 596914, 825820, 999926, 1193828, 1492285, 1999852, 2499815, 2984570, 4999630, 5969140, 9999260, 78494191, 156988382, 313976764, 392470955, 784941910, 1569883820]

約数ペア:

[(1, 1569883820), (2, 784941910), (4, 392470955), (5, 313976764), (10, 156988382), (20, 78494191), (157, 9999260), (263, 5969140), (314, 4999630), (526, 2984570), (628, 2499815), (785, 1999852), (1052, 1492285), (1315, 1193828), (1570, 999926), (1901, 825820), (2630, 596914), (3140, 499963), (3802, 412910), (5260, 298457), (7604, 206455), (9505, 165164), (19010, 82582), (38020, 41291)]