4239820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 10019520

約数和(自身を除く): 5779700

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 709, 1196, 1418, 1495, 2836, 2990, 3545, 5980, 7090, 9217, 14180, 16307, 18434, 32614, 36868, 46085, 65228, 81535, 92170, 163070, 184340, 211991, 326140, 423982, 847964, 1059955, 2119910, 4239820]

約数ペア:

[(1, 4239820), (2, 2119910), (4, 1059955), (5, 847964), (10, 423982), (13, 326140), (20, 211991), (23, 184340), (26, 163070), (46, 92170), (52, 81535), (65, 65228), (92, 46085), (115, 36868), (130, 32614), (230, 18434), (260, 16307), (299, 14180), (460, 9217), (598, 7090), (709, 5980), (1196, 3545), (1418, 2990), (1495, 2836)]