3931240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3389}}^1$

素因数の和:3429

約数の個数: 32

約数和(自身を含む): 9153000

約数和(自身を除く): 5221760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 3389, 6778, 13556, 16945, 27112, 33890, 67780, 98281, 135560, 196562, 393124, 491405, 786248, 982810, 1965620, 3931240]

約数ペア:

[(1, 3931240), (2, 1965620), (4, 982810), (5, 786248), (8, 491405), (10, 393124), (20, 196562), (29, 135560), (40, 98281), (58, 67780), (116, 33890), (145, 27112), (232, 16945), (290, 13556), (580, 6778), (1160, 3389)]