194238760

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{6571}}^1$

素因数の和:7321

約数の個数: 32

約数和(自身を含む): 437695200

約数和(自身を除く): 243456440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5912, 6571, 7390, 13142, 14780, 26284, 29560, 32855, 52568, 65710, 131420, 262840, 4855969, 9711938, 19423876, 24279845, 38847752, 48559690, 97119380, 194238760]

約数ペア:

[(1, 194238760), (2, 97119380), (4, 48559690), (5, 38847752), (8, 24279845), (10, 19423876), (20, 9711938), (40, 4855969), (739, 262840), (1478, 131420), (2956, 65710), (3695, 52568), (5912, 32855), (6571, 29560), (7390, 26284), (13142, 14780)]