4061915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 6324480

約数和(自身を除く): 2262565

約数列:

[1, 5, 11, 13, 19, 23, 55, 65, 95, 115, 143, 169, 209, 247, 253, 299, 437, 715, 845, 1045, 1235, 1265, 1495, 1859, 2185, 2717, 3211, 3289, 3887, 4807, 5681, 9295, 13585, 16055, 16445, 19435, 24035, 28405, 35321, 42757, 62491, 73853, 176605, 213785, 312455, 369265, 812383, 4061915]

約数ペア:

[(1, 4061915), (5, 812383), (11, 369265), (13, 312455), (19, 213785), (23, 176605), (55, 73853), (65, 62491), (95, 42757), (115, 35321), (143, 28405), (169, 24035), (209, 19435), (247, 16445), (253, 16055), (299, 13585), (437, 9295), (715, 5681), (845, 4807), (1045, 3887), (1235, 3289), (1265, 3211), (1495, 2717), (1859, 2185)]