679128190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{1601}}^1$

素因数の和:1885

約数の個数: 48

約数和(自身を含む): 1329800976

約数和(自身を除く): 650672786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 251, 338, 502, 845, 1255, 1601, 1690, 2510, 3202, 3263, 6526, 8005, 16010, 16315, 20813, 32630, 41626, 42419, 84838, 104065, 208130, 212095, 270569, 401851, 424190, 541138, 803702, 1352845, 2009255, 2705690, 4018510, 5224063, 10448126, 26120315, 52240630, 67912819, 135825638, 339564095, 679128190]

約数ペア:

[(1, 679128190), (2, 339564095), (5, 135825638), (10, 67912819), (13, 52240630), (26, 26120315), (65, 10448126), (130, 5224063), (169, 4018510), (251, 2705690), (338, 2009255), (502, 1352845), (845, 803702), (1255, 541138), (1601, 424190), (1690, 401851), (2510, 270569), (3202, 212095), (3263, 208130), (6526, 104065), (8005, 84838), (16010, 42419), (16315, 41626), (20813, 32630)]