17967666340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2229239}}^1$

素因数の和:2229292

約数の個数: 48

約数和(自身を含む): 41945379840

約数和(自身を除く): 23977713500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 2229239, 4458478, 8916956, 11146195, 22292390, 28980107, 44584780, 57960214, 69106409, 115920428, 138212818, 144900535, 276425636, 289801070, 345532045, 579602140, 691064090, 898383317, 1382128180, 1796766634, 3593533268, 4491916585, 8983833170, 17967666340]

約数ペア:

[(1, 17967666340), (2, 8983833170), (4, 4491916585), (5, 3593533268), (10, 1796766634), (13, 1382128180), (20, 898383317), (26, 691064090), (31, 579602140), (52, 345532045), (62, 289801070), (65, 276425636), (124, 144900535), (130, 138212818), (155, 115920428), (260, 69106409), (310, 57960214), (403, 44584780), (620, 28980107), (806, 22292390), (1612, 11146195), (2015, 8916956), (4030, 4458478), (8060, 2229239)]