4904120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9431}}^1$

素因数の和:9455

約数の個数: 32

約数和(自身を含む): 11884320

約数和(自身を除く): 6980200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9431, 18862, 37724, 47155, 75448, 94310, 122603, 188620, 245206, 377240, 490412, 613015, 980824, 1226030, 2452060, 4904120]

約数ペア:

[(1, 4904120), (2, 2452060), (4, 1226030), (5, 980824), (8, 613015), (10, 490412), (13, 377240), (20, 245206), (26, 188620), (40, 122603), (52, 94310), (65, 75448), (104, 47155), (130, 37724), (260, 18862), (520, 9431)]