2493669820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{386017}}^1$

素因数の和:386062

約数の個数: 48

約数和(自身を含む): 5836592160

約数和(自身を除く): 3342922340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 386017, 772034, 1544068, 1930085, 3860170, 6562289, 7334323, 7720340, 13124578, 14668646, 26249156, 29337292, 32811445, 36671615, 65622890, 73343230, 124683491, 131245780, 146686460, 249366982, 498733964, 623417455, 1246834910, 2493669820]

約数ペア:

[(1, 2493669820), (2, 1246834910), (4, 623417455), (5, 498733964), (10, 249366982), (17, 146686460), (19, 131245780), (20, 124683491), (34, 73343230), (38, 65622890), (68, 36671615), (76, 32811445), (85, 29337292), (95, 26249156), (170, 14668646), (190, 13124578), (323, 7720340), (340, 7334323), (380, 6562289), (646, 3860170), (1292, 1930085), (1615, 1544068), (3230, 772034), (6460, 386017)]