1980996850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1741}}^1\times {\mathrm{3251}}^1$

素因数の和:5011

約数の個数: 48

約数和(自身を含む): 4214748096

約数和(自身を除く): 2233751246

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1741, 3251, 3482, 6502, 8705, 12187, 16255, 17410, 22757, 24374, 32510, 43525, 45514, 60935, 81275, 87050, 113785, 121870, 162550, 227570, 304675, 568925, 609350, 1137850, 5659991, 11319982, 28299955, 39619937, 56599910, 79239874, 141499775, 198099685, 282999550, 396199370, 990498425, 1980996850]

約数ペア:

[(1, 1980996850), (2, 990498425), (5, 396199370), (7, 282999550), (10, 198099685), (14, 141499775), (25, 79239874), (35, 56599910), (50, 39619937), (70, 28299955), (175, 11319982), (350, 5659991), (1741, 1137850), (3251, 609350), (3482, 568925), (6502, 304675), (8705, 227570), (12187, 162550), (16255, 121870), (17410, 113785), (22757, 87050), (24374, 81275), (32510, 60935), (43525, 45514)]