2629250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 5307120

約数和(自身を除く): 2677870

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 809, 1618, 1625, 3250, 4045, 8090, 10517, 20225, 21034, 40450, 52585, 101125, 105170, 202250, 262925, 525850, 1314625, 2629250]

約数ペア:

[(1, 2629250), (2, 1314625), (5, 525850), (10, 262925), (13, 202250), (25, 105170), (26, 101125), (50, 52585), (65, 40450), (125, 21034), (130, 20225), (250, 10517), (325, 8090), (650, 4045), (809, 3250), (1618, 1625)]