420899330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1\times {\mathrm{2423}}^1$

素因数の和:3058

約数の個数: 32

約数和(自身を含む): 785376000

約数和(自身を除く): 364476670

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 599, 1198, 2423, 2995, 4846, 5990, 12115, 17371, 24230, 34742, 70267, 86855, 140534, 173710, 351335, 702670, 1451377, 2902754, 7256885, 14513770, 42089933, 84179866, 210449665, 420899330]

約数ペア:

[(1, 420899330), (2, 210449665), (5, 84179866), (10, 42089933), (29, 14513770), (58, 7256885), (145, 2902754), (290, 1451377), (599, 702670), (1198, 351335), (2423, 173710), (2995, 140534), (4846, 86855), (5990, 70267), (12115, 34742), (17371, 24230)]