870837890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{59281}}^1$

素因数の和:59414

約数の個数: 32

約数和(自身を含む): 1703053296

約数和(自身を除く): 832215406

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14690, 59281, 118562, 296405, 592810, 770653, 1541306, 3853265, 6698753, 7706530, 13397506, 33493765, 66987530, 87083789, 174167578, 435418945, 870837890]

約数ペア:

[(1, 870837890), (2, 435418945), (5, 174167578), (10, 87083789), (13, 66987530), (26, 33493765), (65, 13397506), (113, 7706530), (130, 6698753), (226, 3853265), (565, 1541306), (1130, 770653), (1469, 592810), (2938, 296405), (7345, 118562), (14690, 59281)]