40481930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4493}}^1$

素因数の和:4570

約数の個数: 32

約数和(自身を含む): 78627024

約数和(自身を除く): 38145094

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4493, 4505, 8986, 9010, 22465, 44930, 76381, 152762, 238129, 381905, 476258, 763810, 1190645, 2381290, 4048193, 8096386, 20240965, 40481930]

約数ペア:

[(1, 40481930), (2, 20240965), (5, 8096386), (10, 4048193), (17, 2381290), (34, 1190645), (53, 763810), (85, 476258), (106, 381905), (170, 238129), (265, 152762), (530, 76381), (901, 44930), (1802, 22465), (4493, 9010), (4505, 8986)]