21927770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 19440550

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 166, 290, 415, 830, 911, 1822, 2407, 4555, 4814, 9110, 12035, 24070, 26419, 52838, 75613, 132095, 151226, 264190, 378065, 756130, 2192777, 4385554, 10963885, 21927770]

約数ペア:

[(1, 21927770), (2, 10963885), (5, 4385554), (10, 2192777), (29, 756130), (58, 378065), (83, 264190), (145, 151226), (166, 132095), (290, 75613), (415, 52838), (830, 26419), (911, 24070), (1822, 12035), (2407, 9110), (4555, 4814)]