79248620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18959}}^1$

素因数の和:18998

約数の個数: 48

約数和(自身を含む): 191116800

約数和(自身を除く): 111868180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 18959, 37918, 75836, 94795, 189590, 208549, 360221, 379180, 417098, 720442, 834196, 1042745, 1440884, 1801105, 2085490, 3602210, 3962431, 4170980, 7204420, 7924862, 15849724, 19812155, 39624310, 79248620]

約数ペア:

[(1, 79248620), (2, 39624310), (4, 19812155), (5, 15849724), (10, 7924862), (11, 7204420), (19, 4170980), (20, 3962431), (22, 3602210), (38, 2085490), (44, 1801105), (55, 1440884), (76, 1042745), (95, 834196), (110, 720442), (190, 417098), (209, 379180), (220, 360221), (380, 208549), (418, 189590), (836, 94795), (1045, 75836), (2090, 37918), (4180, 18959)]