2130650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 24

約数和(自身を含む): 4059264

約数和(自身を除く): 1928614

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 991, 1075, 1982, 2150, 4955, 9910, 24775, 42613, 49550, 85226, 213065, 426130, 1065325, 2130650]

約数ペア:

[(1, 2130650), (2, 1065325), (5, 426130), (10, 213065), (25, 85226), (43, 49550), (50, 42613), (86, 24775), (215, 9910), (430, 4955), (991, 2150), (1075, 1982)]