492768500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{20113}}^1$

素因数の和:20146

約数の個数: 72

約数和(自身を含む): 1251975816

約数和(自身を除く): 759207316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 12250, 20113, 24500, 40226, 80452, 100565, 140791, 201130, 281582, 402260, 502825, 563164, 703955, 985537, 1005650, 1407910, 1971074, 2011300, 2514125, 2815820, 3519775, 3942148, 4927685, 5028250, 7039550, 9855370, 10056500, 14079100, 17598875, 19710740, 24638425, 35197750, 49276850, 70395500, 98553700, 123192125, 246384250, 492768500]

約数ペア:

[(1, 492768500), (2, 246384250), (4, 123192125), (5, 98553700), (7, 70395500), (10, 49276850), (14, 35197750), (20, 24638425), (25, 19710740), (28, 17598875), (35, 14079100), (49, 10056500), (50, 9855370), (70, 7039550), (98, 5028250), (100, 4927685), (125, 3942148), (140, 3519775), (175, 2815820), (196, 2514125), (245, 2011300), (250, 1971074), (350, 1407910), (490, 1005650), (500, 985537), (700, 703955), (875, 563164), (980, 502825), (1225, 402260), (1750, 281582), (2450, 201130), (3500, 140791), (4900, 100565), (6125, 80452), (12250, 40226), (20113, 24500)]