2846390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 5495040

約数和(自身を除く): 2648650

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 211, 355, 422, 710, 1055, 1349, 2110, 2698, 4009, 6745, 8018, 13490, 14981, 20045, 29962, 40090, 74905, 149810, 284639, 569278, 1423195, 2846390]

約数ペア:

[(1, 2846390), (2, 1423195), (5, 569278), (10, 284639), (19, 149810), (38, 74905), (71, 40090), (95, 29962), (142, 20045), (190, 14981), (211, 13490), (355, 8018), (422, 6745), (710, 4009), (1055, 2698), (1349, 2110)]