2149355590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1717

約数の個数: 64

約数和(自身を含む): 4129781760

約数和(自身を除く): 1980426170

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 103, 145, 206, 235, 290, 470, 515, 1030, 1363, 1531, 2726, 2987, 3062, 4841, 5974, 6815, 7655, 9682, 13630, 14935, 15310, 24205, 29870, 44399, 48410, 71957, 88798, 140389, 143914, 157693, 221995, 280778, 315386, 359785, 443990, 701945, 719570, 788465, 1403890, 1576930, 2086753, 4173506, 4573097, 7411571, 9146194, 10433765, 14823142, 20867530, 22865485, 37057855, 45730970, 74115710, 214935559, 429871118, 1074677795, 2149355590]

約数ペア:

[(1, 2149355590), (2, 1074677795), (5, 429871118), (10, 214935559), (29, 74115710), (47, 45730970), (58, 37057855), (94, 22865485), (103, 20867530), (145, 14823142), (206, 10433765), (235, 9146194), (290, 7411571), (470, 4573097), (515, 4173506), (1030, 2086753), (1363, 1576930), (1531, 1403890), (2726, 788465), (2987, 719570), (3062, 701945), (4841, 443990), (5974, 359785), (6815, 315386), (7655, 280778), (9682, 221995), (13630, 157693), (14935, 143914), (15310, 140389), (24205, 88798), (29870, 71957), (44399, 48410)]