23858990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{479}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 21863890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 293, 479, 586, 958, 1465, 2395, 2930, 4790, 4981, 8143, 9962, 16286, 24905, 40715, 49810, 81430, 140347, 280694, 701735, 1403470, 2385899, 4771798, 11929495, 23858990]

約数ペア:

[(1, 23858990), (2, 11929495), (5, 4771798), (10, 2385899), (17, 1403470), (34, 701735), (85, 280694), (170, 140347), (293, 81430), (479, 49810), (586, 40715), (958, 24905), (1465, 16286), (2395, 9962), (2930, 8143), (4790, 4981)]