870610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 1742832

約数和(自身を除く): 872222

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 181, 185, 362, 370, 481, 905, 962, 1810, 2353, 2405, 4706, 4810, 6697, 11765, 13394, 23530, 33485, 66970, 87061, 174122, 435305, 870610]

約数ペア:

[(1, 870610), (2, 435305), (5, 174122), (10, 87061), (13, 66970), (26, 33485), (37, 23530), (65, 13394), (74, 11765), (130, 6697), (181, 4810), (185, 4706), (362, 2405), (370, 2353), (481, 1810), (905, 962)]