9627620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 21168000

約数和(自身を除く): 11540380

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 199, 205, 236, 295, 398, 410, 590, 796, 820, 995, 1180, 1990, 2419, 3980, 4838, 8159, 9676, 11741, 12095, 16318, 23482, 24190, 32636, 40795, 46964, 48380, 58705, 81590, 117410, 163180, 234820, 481381, 962762, 1925524, 2406905, 4813810, 9627620]

約数ペア:

[(1, 9627620), (2, 4813810), (4, 2406905), (5, 1925524), (10, 962762), (20, 481381), (41, 234820), (59, 163180), (82, 117410), (118, 81590), (164, 58705), (199, 48380), (205, 46964), (236, 40795), (295, 32636), (398, 24190), (410, 23482), (590, 16318), (796, 12095), (820, 11741), (995, 9676), (1180, 8159), (1990, 4838), (2419, 3980)]