488339620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{13177}}^1$

素因数の和:13312

約数の個数: 48

約数和(自身を含む): 1095882480

約数和(自身を除く): 607542860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 7412, 9265, 13177, 18530, 26354, 37060, 52708, 65885, 131770, 224009, 263540, 448018, 896036, 1120045, 1436293, 2240090, 2872586, 4480180, 5745172, 7181465, 14362930, 24416981, 28725860, 48833962, 97667924, 122084905, 244169810, 488339620]

約数ペア:

[(1, 488339620), (2, 244169810), (4, 122084905), (5, 97667924), (10, 48833962), (17, 28725860), (20, 24416981), (34, 14362930), (68, 7181465), (85, 5745172), (109, 4480180), (170, 2872586), (218, 2240090), (340, 1436293), (436, 1120045), (545, 896036), (1090, 448018), (1853, 263540), (2180, 224009), (3706, 131770), (7412, 65885), (9265, 52708), (13177, 37060), (18530, 26354)]