117906980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2713}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 258524784

約数和(自身を除く): 140617804

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 2173, 2713, 4346, 5426, 8692, 10852, 10865, 13565, 21730, 27130, 43460, 54260, 111233, 143789, 222466, 287578, 444932, 556165, 575156, 718945, 1112330, 1437890, 2224660, 2875780, 5895349, 11790698, 23581396, 29476745, 58953490, 117906980]

約数ペア:

[(1, 117906980), (2, 58953490), (4, 29476745), (5, 23581396), (10, 11790698), (20, 5895349), (41, 2875780), (53, 2224660), (82, 1437890), (106, 1112330), (164, 718945), (205, 575156), (212, 556165), (265, 444932), (410, 287578), (530, 222466), (820, 143789), (1060, 111233), (2173, 54260), (2713, 43460), (4346, 27130), (5426, 21730), (8692, 13565), (10852, 10865)]