12411950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 24748416

約数和(自身を除く): 12336466

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 251, 430, 502, 575, 989, 1075, 1150, 1255, 1978, 2150, 2510, 4945, 5773, 6275, 9890, 10793, 11546, 12550, 21586, 24725, 28865, 49450, 53965, 57730, 107930, 144325, 248239, 269825, 288650, 496478, 539650, 1241195, 2482390, 6205975, 12411950]

約数ペア:

[(1, 12411950), (2, 6205975), (5, 2482390), (10, 1241195), (23, 539650), (25, 496478), (43, 288650), (46, 269825), (50, 248239), (86, 144325), (115, 107930), (215, 57730), (230, 53965), (251, 49450), (430, 28865), (502, 24725), (575, 21586), (989, 12550), (1075, 11546), (1150, 10793), (1255, 9890), (1978, 6275), (2150, 5773), (2510, 4945)]