55117660

素因数分解:

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

素因数の和:767

約数の個数: 72

約数和(自身を含む): 130969440

約数和(自身を除く): 75851780

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 230, 260, 299, 338, 460, 598, 676, 709, 845, 1196, 1418, 1495, 1690, 2836, 2990, 3380, 3545, 3887, 5980, 7090, 7774, 9217, 14180, 15548, 16307, 18434, 19435, 32614, 36868, 38870, 46085, 65228, 77740, 81535, 92170, 119821, 163070, 184340, 211991, 239642, 326140, 423982, 479284, 599105, 847964, 1059955, 1198210, 2119910, 2396420, 2755883, 4239820, 5511766, 11023532, 13779415, 27558830, 55117660]

約数ペア:

[(1, 55117660), (2, 27558830), (4, 13779415), (5, 11023532), (10, 5511766), (13, 4239820), (20, 2755883), (23, 2396420), (26, 2119910), (46, 1198210), (52, 1059955), (65, 847964), (92, 599105), (115, 479284), (130, 423982), (169, 326140), (230, 239642), (260, 211991), (299, 184340), (338, 163070), (460, 119821), (598, 92170), (676, 81535), (709, 77740), (845, 65228), (1196, 46085), (1418, 38870), (1495, 36868), (1690, 32614), (2836, 19435), (2990, 18434), (3380, 16307), (3545, 15548), (3887, 14180), (5980, 9217), (7090, 7774)]