22288120

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4931}}^1$

素因数の和:5055

約数の個数: 32

約数和(自身を含む): 50602320

約数和(自身を除く): 28314200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 4931, 9862, 19724, 24655, 39448, 49310, 98620, 197240, 557203, 1114406, 2228812, 2786015, 4457624, 5572030, 11144060, 22288120]

約数ペア:

[(1, 22288120), (2, 11144060), (4, 5572030), (5, 4457624), (8, 2786015), (10, 2228812), (20, 1114406), (40, 557203), (113, 197240), (226, 98620), (452, 49310), (565, 39448), (904, 24655), (1130, 19724), (2260, 9862), (4520, 4931)]