870345190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{608633}}^1$

素因数の和:608664

約数の個数: 32

約数和(自身を含む): 1840509216

約数和(自身を除く): 970164026

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 608633, 1217266, 3043165, 6086330, 6694963, 7912229, 13389926, 15824458, 33474815, 39561145, 66949630, 79122290, 87034519, 174069038, 435172595, 870345190]

約数ペア:

[(1, 870345190), (2, 435172595), (5, 174069038), (10, 87034519), (11, 79122290), (13, 66949630), (22, 39561145), (26, 33474815), (55, 15824458), (65, 13389926), (110, 7912229), (130, 6694963), (143, 6086330), (286, 3043165), (715, 1217266), (1430, 608633)]