2053442510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4190699}}^1$

素因数の和:4190720

約数の個数: 24

約数和(自身を含む): 4299658200

約数和(自身を除く): 2246215690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4190699, 8381398, 20953495, 29334893, 41906990, 58669786, 146674465, 205344251, 293348930, 410688502, 1026721255, 2053442510]

約数ペア:

[(1, 2053442510), (2, 1026721255), (5, 410688502), (7, 293348930), (10, 205344251), (14, 146674465), (35, 58669786), (49, 41906990), (70, 29334893), (98, 20953495), (245, 8381398), (490, 4190699)]