291554930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{20663}}^1$

素因数の和:20770

約数の個数: 32

約数和(自身を含む): 562391424

約数和(自身を除く): 270836494

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 2822, 7055, 14110, 20663, 41326, 103315, 206630, 351271, 702542, 1715029, 1756355, 3430058, 3512710, 8575145, 17150290, 29155493, 58310986, 145777465, 291554930]

約数ペア:

[(1, 291554930), (2, 145777465), (5, 58310986), (10, 29155493), (17, 17150290), (34, 8575145), (83, 3512710), (85, 3430058), (166, 1756355), (170, 1715029), (415, 702542), (830, 351271), (1411, 206630), (2822, 103315), (7055, 41326), (14110, 20663)]