11521850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 22980672

約数和(自身を除く): 11458822

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 233, 430, 466, 575, 989, 1075, 1150, 1165, 1978, 2150, 2330, 4945, 5359, 5825, 9890, 10019, 10718, 11650, 20038, 24725, 26795, 49450, 50095, 53590, 100190, 133975, 230437, 250475, 267950, 460874, 500950, 1152185, 2304370, 5760925, 11521850]

約数ペア:

[(1, 11521850), (2, 5760925), (5, 2304370), (10, 1152185), (23, 500950), (25, 460874), (43, 267950), (46, 250475), (50, 230437), (86, 133975), (115, 100190), (215, 53590), (230, 50095), (233, 49450), (430, 26795), (466, 24725), (575, 20038), (989, 11650), (1075, 10718), (1150, 10019), (1165, 9890), (1978, 5825), (2150, 5359), (2330, 4945)]