29973380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 67132800

約数和(自身を除く): 37159420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 443, 796, 886, 995, 1772, 1990, 2215, 3383, 3980, 4430, 6766, 7531, 8860, 13532, 15062, 16915, 30124, 33830, 37655, 67660, 75310, 88157, 150620, 176314, 352628, 440785, 881570, 1498669, 1763140, 2997338, 5994676, 7493345, 14986690, 29973380]

約数ペア:

[(1, 29973380), (2, 14986690), (4, 7493345), (5, 5994676), (10, 2997338), (17, 1763140), (20, 1498669), (34, 881570), (68, 440785), (85, 352628), (170, 176314), (199, 150620), (340, 88157), (398, 75310), (443, 67660), (796, 37655), (886, 33830), (995, 30124), (1772, 16915), (1990, 15062), (2215, 13532), (3383, 8860), (3980, 7531), (4430, 6766)]