7849058420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2221}}^1\times {\mathrm{25243}}^1$

素因数の和:27480

約数の個数: 48

約数和(自身を含む): 18846968448

約数和(自身を除く): 10997910028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2221, 4442, 8884, 11105, 15547, 22210, 25243, 31094, 44420, 50486, 62188, 77735, 100972, 126215, 155470, 176701, 252430, 310940, 353402, 504860, 706804, 883505, 1767010, 3534020, 56064703, 112129406, 224258812, 280323515, 392452921, 560647030, 784905842, 1121294060, 1569811684, 1962264605, 3924529210, 7849058420]

約数ペア:

[(1, 7849058420), (2, 3924529210), (4, 1962264605), (5, 1569811684), (7, 1121294060), (10, 784905842), (14, 560647030), (20, 392452921), (28, 280323515), (35, 224258812), (70, 112129406), (140, 56064703), (2221, 3534020), (4442, 1767010), (8884, 883505), (11105, 706804), (15547, 504860), (22210, 353402), (25243, 310940), (31094, 252430), (44420, 176701), (50486, 155470), (62188, 126215), (77735, 100972)]