15695260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 38223360

約数和(自身を除く): 22528100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1579, 1988, 2485, 3158, 4970, 6316, 7895, 9940, 11053, 15790, 22106, 31580, 44212, 55265, 110530, 112109, 221060, 224218, 448436, 560545, 784763, 1121090, 1569526, 2242180, 3139052, 3923815, 7847630, 15695260]

約数ペア:

[(1, 15695260), (2, 7847630), (4, 3923815), (5, 3139052), (7, 2242180), (10, 1569526), (14, 1121090), (20, 784763), (28, 560545), (35, 448436), (70, 224218), (71, 221060), (140, 112109), (142, 110530), (284, 55265), (355, 44212), (497, 31580), (710, 22106), (994, 15790), (1420, 11053), (1579, 9940), (1988, 7895), (2485, 6316), (3158, 4970)]