1392580

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{29}}^1$

素因数の和:66

約数の個数: 60

約数和(自身を含む): 3529260

約数和(自身を除く): 2136680

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 343, 406, 490, 580, 686, 812, 980, 1015, 1372, 1421, 1715, 2030, 2401, 2842, 3430, 4060, 4802, 5684, 6860, 7105, 9604, 9947, 12005, 14210, 19894, 24010, 28420, 39788, 48020, 49735, 69629, 99470, 139258, 198940, 278516, 348145, 696290, 1392580]

約数ペア:

[(1, 1392580), (2, 696290), (4, 348145), (5, 278516), (7, 198940), (10, 139258), (14, 99470), (20, 69629), (28, 49735), (29, 48020), (35, 39788), (49, 28420), (58, 24010), (70, 19894), (98, 14210), (116, 12005), (140, 9947), (145, 9604), (196, 7105), (203, 6860), (245, 5684), (290, 4802), (343, 4060), (406, 3430), (490, 2842), (580, 2401), (686, 2030), (812, 1715), (980, 1421), (1015, 1372)]