55585900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7829}}^1$

素因数の和:7914

約数の個数: 36

約数和(自身を含む): 122335920

約数和(自身を除く): 66750020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 7829, 15658, 31316, 39145, 78290, 156580, 195725, 391450, 555859, 782900, 1111718, 2223436, 2779295, 5558590, 11117180, 13896475, 27792950, 55585900]

約数ペア:

[(1, 55585900), (2, 27792950), (4, 13896475), (5, 11117180), (10, 5558590), (20, 2779295), (25, 2223436), (50, 1111718), (71, 782900), (100, 555859), (142, 391450), (284, 195725), (355, 156580), (710, 78290), (1420, 39145), (1775, 31316), (3550, 15658), (7100, 7829)]