1138457500

素因数分解:

$2^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{9689}}^1$

素因数の和:9760

約数の個数: 60

約数和(自身を含む): 2542811040

約数和(自身を除く): 1404353540

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 625, 940, 1175, 1250, 2350, 2500, 4700, 5875, 9689, 11750, 19378, 23500, 29375, 38756, 48445, 58750, 96890, 117500, 193780, 242225, 455383, 484450, 910766, 968900, 1211125, 1821532, 2276915, 2422250, 4553830, 4844500, 6055625, 9107660, 11384575, 12111250, 22769150, 24222500, 45538300, 56922875, 113845750, 227691500, 284614375, 569228750, 1138457500]

約数ペア:

[(1, 1138457500), (2, 569228750), (4, 284614375), (5, 227691500), (10, 113845750), (20, 56922875), (25, 45538300), (47, 24222500), (50, 22769150), (94, 12111250), (100, 11384575), (125, 9107660), (188, 6055625), (235, 4844500), (250, 4553830), (470, 2422250), (500, 2276915), (625, 1821532), (940, 1211125), (1175, 968900), (1250, 910766), (2350, 484450), (2500, 455383), (4700, 242225), (5875, 193780), (9689, 117500), (11750, 96890), (19378, 58750), (23500, 48445), (29375, 38756)]