8472380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 20637120

約数和(自身を除く): 12164740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 829, 1022, 1460, 1658, 2044, 2555, 3316, 4145, 5110, 5803, 8290, 10220, 11606, 16580, 23212, 29015, 58030, 60517, 116060, 121034, 242068, 302585, 423619, 605170, 847238, 1210340, 1694476, 2118095, 4236190, 8472380]

約数ペア:

[(1, 8472380), (2, 4236190), (4, 2118095), (5, 1694476), (7, 1210340), (10, 847238), (14, 605170), (20, 423619), (28, 302585), (35, 242068), (70, 121034), (73, 116060), (140, 60517), (146, 58030), (292, 29015), (365, 23212), (511, 16580), (730, 11606), (829, 10220), (1022, 8290), (1460, 5803), (1658, 5110), (2044, 4145), (2555, 3316)]