25026170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{619}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 48746880

約数和(自身を除く): 23720710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 619, 622, 1238, 1555, 3095, 3110, 4043, 6190, 8047, 8086, 16094, 20215, 40235, 40430, 80470, 192509, 385018, 962545, 1925090, 2502617, 5005234, 12513085, 25026170]

約数ペア:

[(1, 25026170), (2, 12513085), (5, 5005234), (10, 2502617), (13, 1925090), (26, 962545), (65, 385018), (130, 192509), (311, 80470), (619, 40430), (622, 40235), (1238, 20215), (1555, 16094), (3095, 8086), (3110, 8047), (4043, 6190)]