89630380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1283}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 215712000

約数和(自身を除く): 126081620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1283, 1996, 2495, 2566, 3493, 4990, 5132, 6415, 6986, 8981, 9980, 12830, 13972, 17465, 17962, 25660, 34930, 35924, 44905, 69860, 89810, 179620, 640217, 1280434, 2560868, 3201085, 4481519, 6402170, 8963038, 12804340, 17926076, 22407595, 44815190, 89630380]

約数ペア:

[(1, 89630380), (2, 44815190), (4, 22407595), (5, 17926076), (7, 12804340), (10, 8963038), (14, 6402170), (20, 4481519), (28, 3201085), (35, 2560868), (70, 1280434), (140, 640217), (499, 179620), (998, 89810), (1283, 69860), (1996, 44905), (2495, 35924), (2566, 34930), (3493, 25660), (4990, 17962), (5132, 17465), (6415, 13972), (6986, 12830), (8981, 9980)]