72747460

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{11621}}^1$

素因数の和:11943

約数の個数: 24

約数和(自身を含む): 153270936

約数和(自身を除く): 80523476

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 11621, 23242, 46484, 58105, 116210, 232420, 3637373, 7274746, 14549492, 18186865, 36373730, 72747460]

約数ペア:

[(1, 72747460), (2, 36373730), (4, 18186865), (5, 14549492), (10, 7274746), (20, 3637373), (313, 232420), (626, 116210), (1252, 58105), (1565, 46484), (3130, 23242), (6260, 11621)]