8972180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3373}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 22673280

約数和(自身を除く): 13701100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3373, 6746, 13492, 16865, 23611, 33730, 47222, 64087, 67460, 94444, 118055, 128174, 236110, 256348, 320435, 448609, 472220, 640870, 897218, 1281740, 1794436, 2243045, 4486090, 8972180]

約数ペア:

[(1, 8972180), (2, 4486090), (4, 2243045), (5, 1794436), (7, 1281740), (10, 897218), (14, 640870), (19, 472220), (20, 448609), (28, 320435), (35, 256348), (38, 236110), (70, 128174), (76, 118055), (95, 94444), (133, 67460), (140, 64087), (190, 47222), (266, 33730), (380, 23611), (532, 16865), (665, 13492), (1330, 6746), (2660, 3373)]