38338700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 88327680

約数和(自身を除く): 49988980

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 79, 92, 100, 115, 158, 211, 230, 316, 395, 422, 460, 575, 790, 844, 1055, 1150, 1580, 1817, 1975, 2110, 2300, 3634, 3950, 4220, 4853, 5275, 7268, 7900, 9085, 9706, 10550, 16669, 18170, 19412, 21100, 24265, 33338, 36340, 45425, 48530, 66676, 83345, 90850, 97060, 121325, 166690, 181700, 242650, 333380, 383387, 416725, 485300, 766774, 833450, 1533548, 1666900, 1916935, 3833870, 7667740, 9584675, 19169350, 38338700]

約数ペア:

[(1, 38338700), (2, 19169350), (4, 9584675), (5, 7667740), (10, 3833870), (20, 1916935), (23, 1666900), (25, 1533548), (46, 833450), (50, 766774), (79, 485300), (92, 416725), (100, 383387), (115, 333380), (158, 242650), (211, 181700), (230, 166690), (316, 121325), (395, 97060), (422, 90850), (460, 83345), (575, 66676), (790, 48530), (844, 45425), (1055, 36340), (1150, 33338), (1580, 24265), (1817, 21100), (1975, 19412), (2110, 18170), (2300, 16669), (3634, 10550), (3950, 9706), (4220, 9085), (4853, 7900), (5275, 7268)]