288650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:286

約数の個数: 24

約数和(自身を含む): 562464

約数和(自身を除く): 273814

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 251, 502, 575, 1150, 1255, 2510, 5773, 6275, 11546, 12550, 28865, 57730, 144325, 288650]

約数ペア:

[(1, 288650), (2, 144325), (5, 57730), (10, 28865), (23, 12550), (25, 11546), (46, 6275), (50, 5773), (115, 2510), (230, 1255), (251, 1150), (502, 575)]