620113028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2081}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 1175247360

約数和(自身を除く): 555134332

約数列:

[1, 2, 4, 23, 41, 46, 79, 82, 92, 158, 164, 316, 943, 1817, 1886, 2081, 3239, 3634, 3772, 4162, 6478, 7268, 8324, 12956, 47863, 74497, 85321, 95726, 148994, 164399, 170642, 191452, 297988, 328798, 341284, 657596, 1962383, 3781177, 3924766, 6740359, 7562354, 7849532, 13480718, 15124708, 26961436, 155028257, 310056514, 620113028]

約数ペア:

[(1, 620113028), (2, 310056514), (4, 155028257), (23, 26961436), (41, 15124708), (46, 13480718), (79, 7849532), (82, 7562354), (92, 6740359), (158, 3924766), (164, 3781177), (316, 1962383), (943, 657596), (1817, 341284), (1886, 328798), (2081, 297988), (3239, 191452), (3634, 170642), (3772, 164399), (4162, 148994), (6478, 95726), (7268, 85321), (8324, 74497), (12956, 47863)]