3960550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 8481600

約数和(自身を除く): 4521050

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 379, 418, 475, 550, 758, 950, 1045, 1895, 2090, 3790, 4169, 5225, 7201, 8338, 9475, 10450, 14402, 18950, 20845, 36005, 41690, 72010, 79211, 104225, 158422, 180025, 208450, 360050, 396055, 792110, 1980275, 3960550]

約数ペア:

[(1, 3960550), (2, 1980275), (5, 792110), (10, 396055), (11, 360050), (19, 208450), (22, 180025), (25, 158422), (38, 104225), (50, 79211), (55, 72010), (95, 41690), (110, 36005), (190, 20845), (209, 18950), (275, 14402), (379, 10450), (418, 9475), (475, 8338), (550, 7201), (758, 5225), (950, 4169), (1045, 3790), (1895, 2090)]