25500580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26021}}^1$

素因数の和:26044

約数の個数: 36

約数和(自身を含む): 62296668

約数和(自身を除く): 36796088

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26021, 52042, 104084, 130105, 182147, 260210, 364294, 520420, 728588, 910735, 1275029, 1821470, 2550058, 3642940, 5100116, 6375145, 12750290, 25500580]

約数ペア:

[(1, 25500580), (2, 12750290), (4, 6375145), (5, 5100116), (7, 3642940), (10, 2550058), (14, 1821470), (20, 1275029), (28, 910735), (35, 728588), (49, 520420), (70, 364294), (98, 260210), (140, 182147), (196, 130105), (245, 104084), (490, 52042), (980, 26021)]