31346120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4637}}^1$

素因数の和:4674

約数の個数: 48

約数和(自身を含む): 76387860

約数和(自身を除く): 45041740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 4637, 6760, 9274, 18548, 23185, 37096, 46370, 60281, 92740, 120562, 185480, 241124, 301405, 482248, 602810, 783653, 1205620, 1567306, 2411240, 3134612, 3918265, 6269224, 7836530, 15673060, 31346120]

約数ペア:

[(1, 31346120), (2, 15673060), (4, 7836530), (5, 6269224), (8, 3918265), (10, 3134612), (13, 2411240), (20, 1567306), (26, 1205620), (40, 783653), (52, 602810), (65, 482248), (104, 301405), (130, 241124), (169, 185480), (260, 120562), (338, 92740), (520, 60281), (676, 46370), (845, 37096), (1352, 23185), (1690, 18548), (3380, 9274), (4637, 6760)]