22868980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^2$

素因数の和:384

約数の個数: 36

約数和(自身を含む): 49492548

約数和(自身を除く): 26623568

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 167, 205, 334, 410, 668, 820, 835, 1670, 3340, 6847, 13694, 27388, 27889, 34235, 55778, 68470, 111556, 136940, 139445, 278890, 557780, 1143449, 2286898, 4573796, 5717245, 11434490, 22868980]

約数ペア:

[(1, 22868980), (2, 11434490), (4, 5717245), (5, 4573796), (10, 2286898), (20, 1143449), (41, 557780), (82, 278890), (164, 139445), (167, 136940), (205, 111556), (334, 68470), (410, 55778), (668, 34235), (820, 27889), (835, 27388), (1670, 13694), (3340, 6847)]