1560460

素因数分解:

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

素因数の和:234

約数の個数: 48

約数和(自身を含む): 3683232

約数和(自身を除く): 2122772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 173, 205, 220, 346, 410, 451, 692, 820, 865, 902, 1730, 1804, 1903, 2255, 3460, 3806, 4510, 7093, 7612, 9020, 9515, 14186, 19030, 28372, 35465, 38060, 70930, 78023, 141860, 156046, 312092, 390115, 780230, 1560460]

約数ペア:

[(1, 1560460), (2, 780230), (4, 390115), (5, 312092), (10, 156046), (11, 141860), (20, 78023), (22, 70930), (41, 38060), (44, 35465), (55, 28372), (82, 19030), (110, 14186), (164, 9515), (173, 9020), (205, 7612), (220, 7093), (346, 4510), (410, 3806), (451, 3460), (692, 2255), (820, 1903), (865, 1804), (902, 1730)]