38312570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 71184960

約数和(自身を除く): 32872390

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 641, 695, 1282, 1390, 3205, 5977, 6410, 11954, 27563, 29885, 55126, 59770, 89099, 137815, 178198, 275630, 445495, 890990, 3831257, 7662514, 19156285, 38312570]

約数ペア:

[(1, 38312570), (2, 19156285), (5, 7662514), (10, 3831257), (43, 890990), (86, 445495), (139, 275630), (215, 178198), (278, 137815), (430, 89099), (641, 59770), (695, 55126), (1282, 29885), (1390, 27563), (3205, 11954), (5977, 6410)]