24671420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 55339200

約数和(自身を除く): 30667780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 487, 596, 745, 974, 1490, 1948, 2435, 2533, 2980, 4870, 5066, 8279, 9740, 10132, 12665, 16558, 25330, 33116, 41395, 50660, 72563, 82790, 145126, 165580, 290252, 362815, 725630, 1233571, 1451260, 2467142, 4934284, 6167855, 12335710, 24671420]

約数ペア:

[(1, 24671420), (2, 12335710), (4, 6167855), (5, 4934284), (10, 2467142), (17, 1451260), (20, 1233571), (34, 725630), (68, 362815), (85, 290252), (149, 165580), (170, 145126), (298, 82790), (340, 72563), (487, 50660), (596, 41395), (745, 33116), (974, 25330), (1490, 16558), (1948, 12665), (2435, 10132), (2533, 9740), (2980, 8279), (4870, 5066)]