242550520

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{37201}}^1$

素因数の和:37375

約数の個数: 32

約数和(自身を含む): 549101520

約数和(自身を除く): 306551000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 37201, 74402, 148804, 186005, 297608, 372010, 744020, 1488040, 6063763, 12127526, 24255052, 30318815, 48510104, 60637630, 121275260, 242550520]

約数ペア:

[(1, 242550520), (2, 121275260), (4, 60637630), (5, 48510104), (8, 30318815), (10, 24255052), (20, 12127526), (40, 6063763), (163, 1488040), (326, 744020), (652, 372010), (815, 297608), (1304, 186005), (1630, 148804), (3260, 74402), (6520, 37201)]