860410970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{21001}}^1$

素因数の和:21266

約数の個数: 32

約数和(自身を含む): 1646724816

約数和(自身を除く): 786313846

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 241, 482, 1205, 2410, 4097, 8194, 20485, 21001, 40970, 42002, 105005, 210010, 357017, 714034, 1785085, 3570170, 5061241, 10122482, 25306205, 50612410, 86041097, 172082194, 430205485, 860410970]

約数ペア:

[(1, 860410970), (2, 430205485), (5, 172082194), (10, 86041097), (17, 50612410), (34, 25306205), (85, 10122482), (170, 5061241), (241, 3570170), (482, 1785085), (1205, 714034), (2410, 357017), (4097, 210010), (8194, 105005), (20485, 42002), (21001, 40970)]