2726879620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{45707}}^1$

素因数の和:45892

約数の個数: 48

約数和(自身を含む): 6066365760

約数和(自身を除く): 3339486140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 2983, 3140, 5966, 11932, 14915, 29830, 45707, 59660, 91414, 182828, 228535, 457070, 868433, 914140, 1736866, 3473732, 4342165, 7175999, 8684330, 14351998, 17368660, 28703996, 35879995, 71759990, 136343981, 143519980, 272687962, 545375924, 681719905, 1363439810, 2726879620]

約数ペア:

[(1, 2726879620), (2, 1363439810), (4, 681719905), (5, 545375924), (10, 272687962), (19, 143519980), (20, 136343981), (38, 71759990), (76, 35879995), (95, 28703996), (157, 17368660), (190, 14351998), (314, 8684330), (380, 7175999), (628, 4342165), (785, 3473732), (1570, 1736866), (2983, 914140), (3140, 868433), (5966, 457070), (11932, 228535), (14915, 182828), (29830, 91414), (45707, 59660)]