42110120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1794

約数の個数: 64

約数和(自身を含む): 104267520

約数和(自身を除く): 62157400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1723, 1880, 2444, 3055, 3446, 4888, 6110, 6892, 8615, 12220, 13784, 17230, 22399, 24440, 34460, 44798, 68920, 80981, 89596, 111995, 161962, 179192, 223990, 323924, 404905, 447980, 647848, 809810, 895960, 1052753, 1619620, 2105506, 3239240, 4211012, 5263765, 8422024, 10527530, 21055060, 42110120]

約数ペア:

[(1, 42110120), (2, 21055060), (4, 10527530), (5, 8422024), (8, 5263765), (10, 4211012), (13, 3239240), (20, 2105506), (26, 1619620), (40, 1052753), (47, 895960), (52, 809810), (65, 647848), (94, 447980), (104, 404905), (130, 323924), (188, 223990), (235, 179192), (260, 161962), (376, 111995), (470, 89596), (520, 80981), (611, 68920), (940, 44798), (1222, 34460), (1723, 24440), (1880, 22399), (2444, 17230), (3055, 13784), (3446, 12220), (4888, 8615), (6110, 6892)]