174864392020

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1451}}^1\times {\mathrm{12373}}^1$

素因数の和:14320

約数の個数: 48

約数和(自身を含む): 368252615808

約数和(自身を除く): 193388223788

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1451, 1948, 2435, 2902, 4870, 5804, 7255, 9740, 12373, 14510, 24746, 29020, 49492, 61865, 123730, 247460, 706637, 1413274, 2826548, 3533185, 6025651, 7066370, 12051302, 14132740, 17953223, 24102604, 30128255, 35906446, 60256510, 71812892, 89766115, 120513020, 179532230, 359064460, 8743219601, 17486439202, 34972878404, 43716098005, 87432196010, 174864392020]

約数ペア:

[(1, 174864392020), (2, 87432196010), (4, 43716098005), (5, 34972878404), (10, 17486439202), (20, 8743219601), (487, 359064460), (974, 179532230), (1451, 120513020), (1948, 89766115), (2435, 71812892), (2902, 60256510), (4870, 35906446), (5804, 30128255), (7255, 24102604), (9740, 17953223), (12373, 14132740), (14510, 12051302), (24746, 7066370), (29020, 6025651), (49492, 3533185), (61865, 2826548), (123730, 1413274), (247460, 706637)]