25505030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 48612960

約数和(自身を除く): 23107930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 241, 482, 557, 1114, 1205, 2410, 2785, 4579, 5570, 9158, 10583, 21166, 22895, 45790, 52915, 105830, 134237, 268474, 671185, 1342370, 2550503, 5101006, 12752515, 25505030]

約数ペア:

[(1, 25505030), (2, 12752515), (5, 5101006), (10, 2550503), (19, 1342370), (38, 671185), (95, 268474), (190, 134237), (241, 105830), (482, 52915), (557, 45790), (1114, 22895), (1205, 21166), (2410, 10583), (2785, 9158), (4579, 5570)]