17165060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 40822488

約数和(自身を除く): 23657428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 173, 205, 220, 242, 346, 410, 451, 484, 605, 692, 820, 865, 902, 1210, 1730, 1804, 1903, 2255, 2420, 3460, 3806, 4510, 4961, 7093, 7612, 9020, 9515, 9922, 14186, 19030, 19844, 20933, 24805, 28372, 35465, 38060, 41866, 49610, 70930, 78023, 83732, 99220, 104665, 141860, 156046, 209330, 312092, 390115, 418660, 780230, 858253, 1560460, 1716506, 3433012, 4291265, 8582530, 17165060]

約数ペア:

[(1, 17165060), (2, 8582530), (4, 4291265), (5, 3433012), (10, 1716506), (11, 1560460), (20, 858253), (22, 780230), (41, 418660), (44, 390115), (55, 312092), (82, 209330), (110, 156046), (121, 141860), (164, 104665), (173, 99220), (205, 83732), (220, 78023), (242, 70930), (346, 49610), (410, 41866), (451, 38060), (484, 35465), (605, 28372), (692, 24805), (820, 20933), (865, 19844), (902, 19030), (1210, 14186), (1730, 9922), (1804, 9515), (1903, 9020), (2255, 7612), (2420, 7093), (3460, 4961), (3806, 4510)]