47195980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181523}}^1$

素因数の和:181545

約数の個数: 24

約数和(自身を含む): 106736112

約数和(自身を除く): 59540132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 181523, 363046, 726092, 907615, 1815230, 2359799, 3630460, 4719598, 9439196, 11798995, 23597990, 47195980]

約数ペア:

[(1, 47195980), (2, 23597990), (4, 11798995), (5, 9439196), (10, 4719598), (13, 3630460), (20, 2359799), (26, 1815230), (52, 907615), (65, 726092), (130, 363046), (260, 181523)]