852502820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{142559}}^1$

素因数の和:142604

約数の個数: 48

約数和(自身を含む): 2011806720

約数和(自身を除く): 1159303900

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 142559, 285118, 570236, 712795, 1425590, 1853267, 2851180, 3278857, 3706534, 6557714, 7413068, 9266335, 13115428, 16394285, 18532670, 32788570, 37065340, 42625141, 65577140, 85250282, 170500564, 213125705, 426251410, 852502820]

約数ペア:

[(1, 852502820), (2, 426251410), (4, 213125705), (5, 170500564), (10, 85250282), (13, 65577140), (20, 42625141), (23, 37065340), (26, 32788570), (46, 18532670), (52, 16394285), (65, 13115428), (92, 9266335), (115, 7413068), (130, 6557714), (230, 3706534), (260, 3278857), (299, 2851180), (460, 1853267), (598, 1425590), (1196, 712795), (1495, 570236), (2990, 285118), (5980, 142559)]