2100084440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{37853}}^1$

素因数の和:37956

約数の個数: 64

約数和(自身を含む): 5042152800

約数和(自身を除く): 2942068360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 2774, 2920, 5548, 6935, 11096, 13870, 27740, 37853, 55480, 75706, 151412, 189265, 302824, 378530, 719207, 757060, 1438414, 1514120, 2763269, 2876828, 3596035, 5526538, 5753656, 7192070, 11053076, 13816345, 14384140, 22106152, 27632690, 28768280, 52502111, 55265380, 105004222, 110530760, 210008444, 262510555, 420016888, 525021110, 1050042220, 2100084440]

約数ペア:

[(1, 2100084440), (2, 1050042220), (4, 525021110), (5, 420016888), (8, 262510555), (10, 210008444), (19, 110530760), (20, 105004222), (38, 55265380), (40, 52502111), (73, 28768280), (76, 27632690), (95, 22106152), (146, 14384140), (152, 13816345), (190, 11053076), (292, 7192070), (365, 5753656), (380, 5526538), (584, 3596035), (730, 2876828), (760, 2763269), (1387, 1514120), (1460, 1438414), (2774, 757060), (2920, 719207), (5548, 378530), (6935, 302824), (11096, 189265), (13870, 151412), (27740, 75706), (37853, 55480)]