977125940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{170231}}^1$

素因数の和:170288

約数の個数: 48

約数和(自身を含む): 2402313984

約数和(自身を除く): 1425188044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 170231, 340462, 680924, 851155, 1191617, 1702310, 2383234, 3404620, 4766468, 5958085, 6979471, 11916170, 13958942, 23832340, 27917884, 34897355, 48856297, 69794710, 97712594, 139589420, 195425188, 244281485, 488562970, 977125940]

約数ペア:

[(1, 977125940), (2, 488562970), (4, 244281485), (5, 195425188), (7, 139589420), (10, 97712594), (14, 69794710), (20, 48856297), (28, 34897355), (35, 27917884), (41, 23832340), (70, 13958942), (82, 11916170), (140, 6979471), (164, 5958085), (205, 4766468), (287, 3404620), (410, 2383234), (574, 1702310), (820, 1191617), (1148, 851155), (1435, 680924), (2870, 340462), (5740, 170231)]