51185156920

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1\times {\mathrm{8539}}^1$

素因数の和:9368

約数の個数: 64

約数和(自身を含む): 115809573600

約数和(自身を除く): 64624416680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 541, 554, 1082, 1108, 1385, 2164, 2216, 2705, 2770, 4328, 5410, 5540, 8539, 10820, 11080, 17078, 21640, 34156, 42695, 68312, 85390, 149857, 170780, 299714, 341560, 599428, 749285, 1198856, 1498570, 2365303, 2997140, 4619599, 4730606, 5994280, 9239198, 9461212, 11826515, 18478396, 18922424, 23097995, 23653030, 36956792, 46195990, 47306060, 92391980, 94612120, 184783960, 1279628923, 2559257846, 5118515692, 6398144615, 10237031384, 12796289230, 25592578460, 51185156920]

約数ペア:

[(1, 51185156920), (2, 25592578460), (4, 12796289230), (5, 10237031384), (8, 6398144615), (10, 5118515692), (20, 2559257846), (40, 1279628923), (277, 184783960), (541, 94612120), (554, 92391980), (1082, 47306060), (1108, 46195990), (1385, 36956792), (2164, 23653030), (2216, 23097995), (2705, 18922424), (2770, 18478396), (4328, 11826515), (5410, 9461212), (5540, 9239198), (8539, 5994280), (10820, 4730606), (11080, 4619599), (17078, 2997140), (21640, 2365303), (34156, 1498570), (42695, 1198856), (68312, 749285), (85390, 599428), (149857, 341560), (170780, 299714)]