8976500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 21128016

約数和(自身を除く): 12151516

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1381, 1625, 2762, 3250, 5524, 6500, 6905, 13810, 17953, 27620, 34525, 35906, 69050, 71812, 89765, 138100, 172625, 179530, 345250, 359060, 448825, 690500, 897650, 1795300, 2244125, 4488250, 8976500]

約数ペア:

[(1, 8976500), (2, 4488250), (4, 2244125), (5, 1795300), (10, 897650), (13, 690500), (20, 448825), (25, 359060), (26, 345250), (50, 179530), (52, 172625), (65, 138100), (100, 89765), (125, 71812), (130, 69050), (250, 35906), (260, 34525), (325, 27620), (500, 17953), (650, 13810), (1300, 6905), (1381, 6500), (1625, 5524), (2762, 3250)]