17669140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 38465280

約数和(自身を除く): 20796140

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 211, 212, 265, 316, 395, 422, 530, 790, 844, 1055, 1060, 1580, 2110, 4187, 4220, 8374, 11183, 16669, 16748, 20935, 22366, 33338, 41870, 44732, 55915, 66676, 83345, 83740, 111830, 166690, 223660, 333380, 883457, 1766914, 3533828, 4417285, 8834570, 17669140]

約数ペア:

[(1, 17669140), (2, 8834570), (4, 4417285), (5, 3533828), (10, 1766914), (20, 883457), (53, 333380), (79, 223660), (106, 166690), (158, 111830), (211, 83740), (212, 83345), (265, 66676), (316, 55915), (395, 44732), (422, 41870), (530, 33338), (790, 22366), (844, 20935), (1055, 16748), (1060, 16669), (1580, 11183), (2110, 8374), (4187, 4220)]