51573860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{677}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 117207216

約数和(自身を除く): 65633356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 677, 1172, 1354, 1465, 2708, 2930, 3385, 3809, 5860, 6770, 7618, 8801, 13540, 15236, 17602, 19045, 35204, 38090, 44005, 76180, 88010, 176020, 198361, 396722, 793444, 991805, 1983610, 2578693, 3967220, 5157386, 10314772, 12893465, 25786930, 51573860]

約数ペア:

[(1, 51573860), (2, 25786930), (4, 12893465), (5, 10314772), (10, 5157386), (13, 3967220), (20, 2578693), (26, 1983610), (52, 991805), (65, 793444), (130, 396722), (260, 198361), (293, 176020), (586, 88010), (677, 76180), (1172, 44005), (1354, 38090), (1465, 35204), (2708, 19045), (2930, 17602), (3385, 15236), (3809, 13540), (5860, 8801), (6770, 7618)]