1201245890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1\times {\mathrm{4127}}^1$

素因数の和:6386

約数の個数: 32

約数和(自身を含む): 2330173440

約数和(自身を除く): 1128927550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2239, 4127, 4478, 8254, 11195, 20635, 22390, 29107, 41270, 53651, 58214, 107302, 145535, 268255, 291070, 536510, 9240353, 18480706, 46201765, 92403530, 120124589, 240249178, 600622945, 1201245890]

約数ペア:

[(1, 1201245890), (2, 600622945), (5, 240249178), (10, 120124589), (13, 92403530), (26, 46201765), (65, 18480706), (130, 9240353), (2239, 536510), (4127, 291070), (4478, 268255), (8254, 145535), (11195, 107302), (20635, 58214), (22390, 53651), (29107, 41270)]