112578380

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 240510816

約数和(自身を除く): 127932436

約数列:

[1, 2, 4, 5, 10, 20, 137, 181, 227, 274, 362, 454, 548, 685, 724, 905, 908, 1135, 1370, 1810, 2270, 2740, 3620, 4540, 24797, 31099, 41087, 49594, 62198, 82174, 99188, 123985, 124396, 155495, 164348, 205435, 247970, 310990, 410870, 495940, 621980, 821740, 5628919, 11257838, 22515676, 28144595, 56289190, 112578380]

約数ペア:

[(1, 112578380), (2, 56289190), (4, 28144595), (5, 22515676), (10, 11257838), (20, 5628919), (137, 821740), (181, 621980), (227, 495940), (274, 410870), (362, 310990), (454, 247970), (548, 205435), (685, 164348), (724, 155495), (905, 124396), (908, 123985), (1135, 99188), (1370, 82174), (1810, 62198), (2270, 49594), (2740, 41087), (3620, 31099), (4540, 24797)]