22277750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{8101}}^1$

素因数の和:8129

約数の個数: 32

約数和(自身を含む): 45500832

約数和(自身を除く): 23223082

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 8101, 16202, 40505, 81010, 89111, 178222, 202525, 405050, 445555, 891110, 1012625, 2025250, 2227775, 4455550, 11138875, 22277750]

約数ペア:

[(1, 22277750), (2, 11138875), (5, 4455550), (10, 2227775), (11, 2025250), (22, 1012625), (25, 891110), (50, 445555), (55, 405050), (110, 202525), (125, 178222), (250, 89111), (275, 81010), (550, 40505), (1375, 16202), (2750, 8101)]