31432700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24179}}^1$

素因数の和:24206

約数の個数: 36

約数和(自身を含む): 73458840

約数和(自身を除く): 42026140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 24179, 48358, 96716, 120895, 241790, 314327, 483580, 604475, 628654, 1208950, 1257308, 1571635, 2417900, 3143270, 6286540, 7858175, 15716350, 31432700]

約数ペア:

[(1, 31432700), (2, 15716350), (4, 7858175), (5, 6286540), (10, 3143270), (13, 2417900), (20, 1571635), (25, 1257308), (26, 1208950), (50, 628654), (52, 604475), (65, 483580), (100, 314327), (130, 241790), (260, 120895), (325, 96716), (650, 48358), (1300, 24179)]