17318420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 42002688

約数和(自身を除く): 24684268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1201, 1442, 2060, 2402, 2884, 3605, 4804, 6005, 7210, 8407, 12010, 14420, 16814, 24020, 33628, 42035, 84070, 123703, 168140, 247406, 494812, 618515, 865921, 1237030, 1731842, 2474060, 3463684, 4329605, 8659210, 17318420]

約数ペア:

[(1, 17318420), (2, 8659210), (4, 4329605), (5, 3463684), (7, 2474060), (10, 1731842), (14, 1237030), (20, 865921), (28, 618515), (35, 494812), (70, 247406), (103, 168140), (140, 123703), (206, 84070), (412, 42035), (515, 33628), (721, 24020), (1030, 16814), (1201, 14420), (1442, 12010), (2060, 8407), (2402, 7210), (2884, 6005), (3605, 4804)]