4472156980

素因数分解:

$2^2\times 5^1\times {\mathrm{22699}}^1\times {\mathrm{9851}}^1$

素因数の和:32559

約数の個数: 24

約数和(自身を含む): 9392896800

約数和(自身を除く): 4920739820

約数列:

[1, 2, 4, 5, 10, 20, 9851, 19702, 22699, 39404, 45398, 49255, 90796, 98510, 113495, 197020, 226990, 453980, 223607849, 447215698, 894431396, 1118039245, 2236078490, 4472156980]

約数ペア:

[(1, 4472156980), (2, 2236078490), (4, 1118039245), (5, 894431396), (10, 447215698), (20, 223607849), (9851, 453980), (19702, 226990), (22699, 197020), (39404, 113495), (45398, 98510), (49255, 90796)]