22492640

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 53443152

約数和(自身を除く): 30950512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 547, 1028, 1094, 1285, 2056, 2188, 2570, 2735, 4112, 4376, 5140, 5470, 8224, 8752, 10280, 10940, 17504, 20560, 21880, 41120, 43760, 87520, 140579, 281158, 562316, 702895, 1124632, 1405790, 2249264, 2811580, 4498528, 5623160, 11246320, 22492640]

約数ペア:

[(1, 22492640), (2, 11246320), (4, 5623160), (5, 4498528), (8, 2811580), (10, 2249264), (16, 1405790), (20, 1124632), (32, 702895), (40, 562316), (80, 281158), (160, 140579), (257, 87520), (514, 43760), (547, 41120), (1028, 21880), (1094, 20560), (1285, 17504), (2056, 10940), (2188, 10280), (2570, 8752), (2735, 8224), (4112, 5470), (4376, 5140)]