50995220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28649}}^1$

素因数の和:28747

約数の個数: 24

約数和(自身を含む): 108297000

約数和(自身を除く): 57301780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 28649, 57298, 114596, 143245, 286490, 572980, 2549761, 5099522, 10199044, 12748805, 25497610, 50995220]

約数ペア:

[(1, 50995220), (2, 25497610), (4, 12748805), (5, 10199044), (10, 5099522), (20, 2549761), (89, 572980), (178, 286490), (356, 143245), (445, 114596), (890, 57298), (1780, 28649)]