8833131020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{219839}}^1$

素因数の和:219903

約数の個数: 72

約数和(自身を含む): 22104472320

約数和(自身を除く): 13271341300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 4018, 5740, 8036, 10045, 20090, 40180, 219839, 439678, 879356, 1099195, 1538873, 2198390, 3077746, 4396780, 6155492, 7694365, 9013399, 10772111, 15388730, 18026798, 21544222, 30777460, 36053596, 43088444, 45066995, 53860555, 63093793, 90133990, 107721110, 126187586, 180267980, 215442220, 252375172, 315468965, 441656551, 630937930, 883313102, 1261875860, 1766626204, 2208282755, 4416565510, 8833131020]

約数ペア:

[(1, 8833131020), (2, 4416565510), (4, 2208282755), (5, 1766626204), (7, 1261875860), (10, 883313102), (14, 630937930), (20, 441656551), (28, 315468965), (35, 252375172), (41, 215442220), (49, 180267980), (70, 126187586), (82, 107721110), (98, 90133990), (140, 63093793), (164, 53860555), (196, 45066995), (205, 43088444), (245, 36053596), (287, 30777460), (410, 21544222), (490, 18026798), (574, 15388730), (820, 10772111), (980, 9013399), (1148, 7694365), (1435, 6155492), (2009, 4396780), (2870, 3077746), (4018, 2198390), (5740, 1538873), (8036, 1099195), (10045, 879356), (20090, 439678), (40180, 219839)]