22584980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 52073280

約数和(自身を除く): 29488300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 409, 502, 818, 1004, 1255, 1636, 2045, 2510, 2761, 4090, 4499, 5020, 5522, 8180, 8998, 11044, 13805, 17996, 22495, 27610, 44990, 55220, 89980, 102659, 205318, 410636, 513295, 1026590, 1129249, 2053180, 2258498, 4516996, 5646245, 11292490, 22584980]

約数ペア:

[(1, 22584980), (2, 11292490), (4, 5646245), (5, 4516996), (10, 2258498), (11, 2053180), (20, 1129249), (22, 1026590), (44, 513295), (55, 410636), (110, 205318), (220, 102659), (251, 89980), (409, 55220), (502, 44990), (818, 27610), (1004, 22495), (1255, 17996), (1636, 13805), (2045, 11044), (2510, 8998), (2761, 8180), (4090, 5522), (4499, 5020)]