22563970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 26787710

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 509, 682, 715, 806, 1018, 1430, 1705, 2015, 2545, 3410, 4030, 4433, 5090, 5599, 6617, 8866, 11198, 13234, 15779, 22165, 27995, 31558, 33085, 44330, 55990, 66170, 72787, 78895, 145574, 157790, 173569, 205127, 347138, 363935, 410254, 727870, 867845, 1025635, 1735690, 2051270, 2256397, 4512794, 11281985, 22563970]

約数ペア:

[(1, 22563970), (2, 11281985), (5, 4512794), (10, 2256397), (11, 2051270), (13, 1735690), (22, 1025635), (26, 867845), (31, 727870), (55, 410254), (62, 363935), (65, 347138), (110, 205127), (130, 173569), (143, 157790), (155, 145574), (286, 78895), (310, 72787), (341, 66170), (403, 55990), (509, 44330), (682, 33085), (715, 31558), (806, 27995), (1018, 22165), (1430, 15779), (1705, 13234), (2015, 11198), (2545, 8866), (3410, 6617), (4030, 5599), (4433, 5090)]