11153950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 22320000

約数和(自身を除く): 11166050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 190, 199, 295, 398, 475, 590, 950, 995, 1121, 1475, 1990, 2242, 2950, 3781, 4975, 5605, 7562, 9950, 11210, 11741, 18905, 23482, 28025, 37810, 56050, 58705, 94525, 117410, 189050, 223079, 293525, 446158, 587050, 1115395, 2230790, 5576975, 11153950]

約数ペア:

[(1, 11153950), (2, 5576975), (5, 2230790), (10, 1115395), (19, 587050), (25, 446158), (38, 293525), (50, 223079), (59, 189050), (95, 117410), (118, 94525), (190, 58705), (199, 56050), (295, 37810), (398, 28025), (475, 23482), (590, 18905), (950, 11741), (995, 11210), (1121, 9950), (1475, 7562), (1990, 5605), (2242, 4975), (2950, 3781)]