85747450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 167774976

約数和(自身を除く): 82027526

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 173, 230, 346, 431, 575, 862, 865, 1150, 1730, 2155, 3979, 4310, 4325, 7958, 8650, 9913, 10775, 19826, 19895, 21550, 39790, 49565, 74563, 99130, 99475, 149126, 198950, 247825, 372815, 495650, 745630, 1714949, 1864075, 3429898, 3728150, 8574745, 17149490, 42873725, 85747450]

約数ペア:

[(1, 85747450), (2, 42873725), (5, 17149490), (10, 8574745), (23, 3728150), (25, 3429898), (46, 1864075), (50, 1714949), (115, 745630), (173, 495650), (230, 372815), (346, 247825), (431, 198950), (575, 149126), (862, 99475), (865, 99130), (1150, 74563), (1730, 49565), (2155, 39790), (3979, 21550), (4310, 19895), (4325, 19826), (7958, 10775), (8650, 9913)]