19546618280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2407219}}^1$

素因数の和:2407266

約数の個数: 64

約数和(自身を含む): 51995952000

約数和(自身を除く): 32449333720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 2407219, 4814438, 9628876, 12036095, 16850533, 19257752, 24072190, 33701066, 48144380, 67402132, 69809351, 84252665, 96288760, 134804264, 139618702, 168505330, 279237404, 337010660, 349046755, 488665457, 558474808, 674021320, 698093510, 977330914, 1396187020, 1954661828, 2443327285, 2792374040, 3909323656, 4886654570, 9773309140, 19546618280]

約数ペア:

[(1, 19546618280), (2, 9773309140), (4, 4886654570), (5, 3909323656), (7, 2792374040), (8, 2443327285), (10, 1954661828), (14, 1396187020), (20, 977330914), (28, 698093510), (29, 674021320), (35, 558474808), (40, 488665457), (56, 349046755), (58, 337010660), (70, 279237404), (116, 168505330), (140, 139618702), (145, 134804264), (203, 96288760), (232, 84252665), (280, 69809351), (290, 67402132), (406, 48144380), (580, 33701066), (812, 24072190), (1015, 19257752), (1160, 16850533), (1624, 12036095), (2030, 9628876), (4060, 4814438), (8120, 2407219)]