2392520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 5987520

約数和(自身を除く): 3595000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 107, 130, 172, 214, 215, 260, 344, 428, 430, 520, 535, 559, 856, 860, 1070, 1118, 1391, 1720, 2140, 2236, 2782, 2795, 4280, 4472, 4601, 5564, 5590, 6955, 9202, 11128, 11180, 13910, 18404, 22360, 23005, 27820, 36808, 46010, 55640, 59813, 92020, 119626, 184040, 239252, 299065, 478504, 598130, 1196260, 2392520]

約数ペア:

[(1, 2392520), (2, 1196260), (4, 598130), (5, 478504), (8, 299065), (10, 239252), (13, 184040), (20, 119626), (26, 92020), (40, 59813), (43, 55640), (52, 46010), (65, 36808), (86, 27820), (104, 23005), (107, 22360), (130, 18404), (172, 13910), (214, 11180), (215, 11128), (260, 9202), (344, 6955), (428, 5590), (430, 5564), (520, 4601), (535, 4472), (559, 4280), (856, 2795), (860, 2782), (1070, 2236), (1118, 2140), (1391, 1720)]