61149860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{74573}}^1$

素因数の和:74623

約数の個数: 24

約数和(自身を含む): 131548536

約数和(自身を除く): 70398676

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 74573, 149146, 298292, 372865, 745730, 1491460, 3057493, 6114986, 12229972, 15287465, 30574930, 61149860]

約数ペア:

[(1, 61149860), (2, 30574930), (4, 15287465), (5, 12229972), (10, 6114986), (20, 3057493), (41, 1491460), (82, 745730), (164, 372865), (205, 298292), (410, 149146), (820, 74573)]