788693980

素因数分解:

$2^2\times 5^1\times {\mathrm{2333}}^1\times {\mathrm{16903}}^1$

素因数の和:19245

約数の個数: 24

約数和(自身を含む): 1657065312

約数和(自身を除く): 868371332

約数列:

[1, 2, 4, 5, 10, 20, 2333, 4666, 9332, 11665, 16903, 23330, 33806, 46660, 67612, 84515, 169030, 338060, 39434699, 78869398, 157738796, 197173495, 394346990, 788693980]

約数ペア:

[(1, 788693980), (2, 394346990), (4, 197173495), (5, 157738796), (10, 78869398), (20, 39434699), (2333, 338060), (4666, 169030), (9332, 84515), (11665, 67612), (16903, 46660), (23330, 33806)]