77039420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 169646400

約数和(自身を除く): 92606980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 373, 449, 460, 746, 898, 1492, 1796, 1865, 2245, 3730, 4490, 7460, 8579, 8980, 10327, 17158, 20654, 34316, 41308, 42895, 51635, 85790, 103270, 167477, 171580, 206540, 334954, 669908, 837385, 1674770, 3349540, 3851971, 7703942, 15407884, 19259855, 38519710, 77039420]

約数ペア:

[(1, 77039420), (2, 38519710), (4, 19259855), (5, 15407884), (10, 7703942), (20, 3851971), (23, 3349540), (46, 1674770), (92, 837385), (115, 669908), (230, 334954), (373, 206540), (449, 171580), (460, 167477), (746, 103270), (898, 85790), (1492, 51635), (1796, 42895), (1865, 41308), (2245, 34316), (3730, 20654), (4490, 17158), (7460, 10327), (8579, 8980)]