51859600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9973}}^1$

素因数の和:10004

約数の個数: 60

約数和(自身を含む): 134190196

約数和(自身を除く): 82330596

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 9973, 19946, 39892, 49865, 79784, 99730, 129649, 159568, 199460, 249325, 259298, 398920, 498650, 518596, 648245, 797840, 997300, 1037192, 1296490, 1994600, 2074384, 2592980, 3241225, 3989200, 5185960, 6482450, 10371920, 12964900, 25929800, 51859600]

約数ペア:

[(1, 51859600), (2, 25929800), (4, 12964900), (5, 10371920), (8, 6482450), (10, 5185960), (13, 3989200), (16, 3241225), (20, 2592980), (25, 2074384), (26, 1994600), (40, 1296490), (50, 1037192), (52, 997300), (65, 797840), (80, 648245), (100, 518596), (104, 498650), (130, 398920), (200, 259298), (208, 249325), (260, 199460), (325, 159568), (400, 129649), (520, 99730), (650, 79784), (1040, 49865), (1300, 39892), (2600, 19946), (5200, 9973)]