25159540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{25673}}^1$

素因数の和:25696

約数の個数: 36

約数和(自身を含む): 61463556

約数和(自身を除く): 36304016

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 25673, 51346, 102692, 128365, 179711, 256730, 359422, 513460, 718844, 898555, 1257977, 1797110, 2515954, 3594220, 5031908, 6289885, 12579770, 25159540]

約数ペア:

[(1, 25159540), (2, 12579770), (4, 6289885), (5, 5031908), (7, 3594220), (10, 2515954), (14, 1797110), (20, 1257977), (28, 898555), (35, 718844), (49, 513460), (70, 359422), (98, 256730), (140, 179711), (196, 128365), (245, 102692), (490, 51346), (980, 25673)]