89472500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2753}}^1$

素因数の和:2790

約数の個数: 60

約数和(自身を含む): 210785652

約数和(自身を除く): 121313152

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 2753, 3250, 5506, 6500, 8125, 11012, 13765, 16250, 27530, 32500, 35789, 55060, 68825, 71578, 137650, 143156, 178945, 275300, 344125, 357890, 688250, 715780, 894725, 1376500, 1720625, 1789450, 3441250, 3578900, 4473625, 6882500, 8947250, 17894500, 22368125, 44736250, 89472500]

約数ペア:

[(1, 89472500), (2, 44736250), (4, 22368125), (5, 17894500), (10, 8947250), (13, 6882500), (20, 4473625), (25, 3578900), (26, 3441250), (50, 1789450), (52, 1720625), (65, 1376500), (100, 894725), (125, 715780), (130, 688250), (250, 357890), (260, 344125), (325, 275300), (500, 178945), (625, 143156), (650, 137650), (1250, 71578), (1300, 68825), (1625, 55060), (2500, 35789), (2753, 32500), (3250, 27530), (5506, 16250), (6500, 13765), (8125, 11012)]