230389900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{177223}}^1$

素因数の和:177250

約数の個数: 36

約数和(自身を含む): 538406512

約数和(自身を除く): 308016612

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 177223, 354446, 708892, 886115, 1772230, 2303899, 3544460, 4430575, 4607798, 8861150, 9215596, 11519495, 17722300, 23038990, 46077980, 57597475, 115194950, 230389900]

約数ペア:

[(1, 230389900), (2, 115194950), (4, 57597475), (5, 46077980), (10, 23038990), (13, 17722300), (20, 11519495), (25, 9215596), (26, 8861150), (50, 4607798), (52, 4430575), (65, 3544460), (100, 2303899), (130, 1772230), (260, 886115), (325, 708892), (650, 354446), (1300, 177223)]