551002400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{52981}}^1$

素因数の和:53014

約数の個数: 72

約数和(自身を含む): 1448633844

約数和(自身を除く): 897631444

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 52981, 105962, 211924, 264905, 423848, 529810, 688753, 847696, 1059620, 1324525, 1377506, 1695392, 2119240, 2649050, 2755012, 3443765, 4238480, 5298100, 5510024, 6887530, 8476960, 10596200, 11020048, 13775060, 17218825, 21192400, 22040096, 27550120, 34437650, 42384800, 55100240, 68875300, 110200480, 137750600, 275501200, 551002400]

約数ペア:

[(1, 551002400), (2, 275501200), (4, 137750600), (5, 110200480), (8, 68875300), (10, 55100240), (13, 42384800), (16, 34437650), (20, 27550120), (25, 22040096), (26, 21192400), (32, 17218825), (40, 13775060), (50, 11020048), (52, 10596200), (65, 8476960), (80, 6887530), (100, 5510024), (104, 5298100), (130, 4238480), (160, 3443765), (200, 2755012), (208, 2649050), (260, 2119240), (325, 1695392), (400, 1377506), (416, 1324525), (520, 1059620), (650, 847696), (800, 688753), (1040, 529810), (1300, 423848), (2080, 264905), (2600, 211924), (5200, 105962), (10400, 52981)]