2750800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:77

約数の個数: 90

約数和(自身を含む): 7440062

約数和(自身を除く): 4689262

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 184, 200, 208, 230, 260, 299, 325, 368, 400, 460, 520, 529, 575, 598, 650, 920, 1040, 1058, 1150, 1196, 1300, 1495, 1840, 2116, 2300, 2392, 2600, 2645, 2990, 4232, 4600, 4784, 5200, 5290, 5980, 6877, 7475, 8464, 9200, 10580, 11960, 13225, 13754, 14950, 21160, 23920, 26450, 27508, 29900, 34385, 42320, 52900, 55016, 59800, 68770, 105800, 110032, 119600, 137540, 171925, 211600, 275080, 343850, 550160, 687700, 1375400, 2750800]

約数ペア:

[(1, 2750800), (2, 1375400), (4, 687700), (5, 550160), (8, 343850), (10, 275080), (13, 211600), (16, 171925), (20, 137540), (23, 119600), (25, 110032), (26, 105800), (40, 68770), (46, 59800), (50, 55016), (52, 52900), (65, 42320), (80, 34385), (92, 29900), (100, 27508), (104, 26450), (115, 23920), (130, 21160), (184, 14950), (200, 13754), (208, 13225), (230, 11960), (260, 10580), (299, 9200), (325, 8464), (368, 7475), (400, 6877), (460, 5980), (520, 5290), (529, 5200), (575, 4784), (598, 4600), (650, 4232), (920, 2990), (1040, 2645), (1058, 2600), (1150, 2392), (1196, 2300), (1300, 2116), (1495, 1840)]