2397431330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4892717}}^1$

素因数の和:4892738

約数の個数: 24

約数和(自身を含む): 5019928668

約数和(自身を除く): 2622497338

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4892717, 9785434, 24463585, 34249019, 48927170, 68498038, 171245095, 239743133, 342490190, 479486266, 1198715665, 2397431330]

約数ペア:

[(1, 2397431330), (2, 1198715665), (5, 479486266), (7, 342490190), (10, 239743133), (14, 171245095), (35, 68498038), (49, 48927170), (70, 34249019), (98, 24463585), (245, 9785434), (490, 4892717)]