31830700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1567

約数の個数: 72

約数和(自身を含む): 79369920

約数和(自身を除く): 47539220

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1523, 1900, 2090, 3046, 4180, 5225, 6092, 7615, 10450, 15230, 16753, 20900, 28937, 30460, 33506, 38075, 57874, 67012, 76150, 83765, 115748, 144685, 152300, 167530, 289370, 318307, 335060, 418825, 578740, 636614, 723425, 837650, 1273228, 1446850, 1591535, 1675300, 2893700, 3183070, 6366140, 7957675, 15915350, 31830700]

約数ペア:

[(1, 31830700), (2, 15915350), (4, 7957675), (5, 6366140), (10, 3183070), (11, 2893700), (19, 1675300), (20, 1591535), (22, 1446850), (25, 1273228), (38, 837650), (44, 723425), (50, 636614), (55, 578740), (76, 418825), (95, 335060), (100, 318307), (110, 289370), (190, 167530), (209, 152300), (220, 144685), (275, 115748), (380, 83765), (418, 76150), (475, 67012), (550, 57874), (836, 38075), (950, 33506), (1045, 30460), (1100, 28937), (1523, 20900), (1900, 16753), (2090, 15230), (3046, 10450), (4180, 7615), (5225, 6092)]