16925020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2281}}^1$

素因数の和:2350

約数の個数: 48

約数和(自身を含む): 41404608

約数和(自身を除く): 24479588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 2281, 3710, 4562, 7420, 9124, 11405, 15967, 22810, 31934, 45620, 63868, 79835, 120893, 159670, 241786, 319340, 483572, 604465, 846251, 1208930, 1692502, 2417860, 3385004, 4231255, 8462510, 16925020]

約数ペア:

[(1, 16925020), (2, 8462510), (4, 4231255), (5, 3385004), (7, 2417860), (10, 1692502), (14, 1208930), (20, 846251), (28, 604465), (35, 483572), (53, 319340), (70, 241786), (106, 159670), (140, 120893), (212, 79835), (265, 63868), (371, 45620), (530, 31934), (742, 22810), (1060, 15967), (1484, 11405), (1855, 9124), (2281, 7420), (3710, 4562)]