2660950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2832

約数の個数: 24

約数和(自身を含む): 5211720

約数和(自身を除く): 2550770

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 2801, 5602, 14005, 28010, 53219, 70025, 106438, 140050, 266095, 532190, 1330475, 2660950]

約数ペア:

[(1, 2660950), (2, 1330475), (5, 532190), (10, 266095), (19, 140050), (25, 106438), (38, 70025), (50, 53219), (95, 28010), (190, 14005), (475, 5602), (950, 2801)]