42625900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 98993664

約数和(自身を除く): 56367764

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 430, 431, 460, 575, 860, 862, 989, 1075, 1150, 1724, 1978, 2150, 2155, 2300, 3956, 4300, 4310, 4945, 8620, 9890, 9913, 10775, 18533, 19780, 19826, 21550, 24725, 37066, 39652, 43100, 49450, 49565, 74132, 92665, 98900, 99130, 185330, 198260, 247825, 370660, 426259, 463325, 495650, 852518, 926650, 991300, 1705036, 1853300, 2131295, 4262590, 8525180, 10656475, 21312950, 42625900]

約数ペア:

[(1, 42625900), (2, 21312950), (4, 10656475), (5, 8525180), (10, 4262590), (20, 2131295), (23, 1853300), (25, 1705036), (43, 991300), (46, 926650), (50, 852518), (86, 495650), (92, 463325), (100, 426259), (115, 370660), (172, 247825), (215, 198260), (230, 185330), (430, 99130), (431, 98900), (460, 92665), (575, 74132), (860, 49565), (862, 49450), (989, 43100), (1075, 39652), (1150, 37066), (1724, 24725), (1978, 21550), (2150, 19826), (2155, 19780), (2300, 18533), (3956, 10775), (4300, 9913), (4310, 9890), (4945, 8620)]