13588220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 29762208

約数和(自身を除く): 16173988

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 227, 292, 365, 410, 454, 730, 820, 908, 1135, 1460, 2270, 2993, 4540, 5986, 9307, 11972, 14965, 16571, 18614, 29930, 33142, 37228, 46535, 59860, 66284, 82855, 93070, 165710, 186140, 331420, 679411, 1358822, 2717644, 3397055, 6794110, 13588220]

約数ペア:

[(1, 13588220), (2, 6794110), (4, 3397055), (5, 2717644), (10, 1358822), (20, 679411), (41, 331420), (73, 186140), (82, 165710), (146, 93070), (164, 82855), (205, 66284), (227, 59860), (292, 46535), (365, 37228), (410, 33142), (454, 29930), (730, 18614), (820, 16571), (908, 14965), (1135, 11972), (1460, 9307), (2270, 5986), (2993, 4540)]