2738840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 6955200

約数和(自身を除く): 4216360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 229, 230, 260, 299, 458, 460, 520, 598, 916, 920, 1145, 1196, 1495, 1832, 2290, 2392, 2977, 2990, 4580, 5267, 5954, 5980, 9160, 10534, 11908, 11960, 14885, 21068, 23816, 26335, 29770, 42136, 52670, 59540, 68471, 105340, 119080, 136942, 210680, 273884, 342355, 547768, 684710, 1369420, 2738840]

約数ペア:

[(1, 2738840), (2, 1369420), (4, 684710), (5, 547768), (8, 342355), (10, 273884), (13, 210680), (20, 136942), (23, 119080), (26, 105340), (40, 68471), (46, 59540), (52, 52670), (65, 42136), (92, 29770), (104, 26335), (115, 23816), (130, 21068), (184, 14885), (229, 11960), (230, 11908), (260, 10534), (299, 9160), (458, 5980), (460, 5954), (520, 5267), (598, 4580), (916, 2990), (920, 2977), (1145, 2392), (1196, 2290), (1495, 1832)]