831993940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{36523}}^1$

素因数の和:36616

約数の個数: 48

約数和(自身を含む): 1877625792

約数和(自身を除く): 1045631852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 4556, 5695, 11390, 22780, 36523, 73046, 146092, 182615, 365230, 620891, 730460, 1241782, 2447041, 2483564, 3104455, 4894082, 6208910, 9788164, 12235205, 12417820, 24470410, 41599697, 48940820, 83199394, 166398788, 207998485, 415996970, 831993940]

約数ペア:

[(1, 831993940), (2, 415996970), (4, 207998485), (5, 166398788), (10, 83199394), (17, 48940820), (20, 41599697), (34, 24470410), (67, 12417820), (68, 12235205), (85, 9788164), (134, 6208910), (170, 4894082), (268, 3104455), (335, 2483564), (340, 2447041), (670, 1241782), (1139, 730460), (1340, 620891), (2278, 365230), (4556, 182615), (5695, 146092), (11390, 73046), (22780, 36523)]