4401786590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{16223}}^1$

素因数の和:16904

約数の個数: 32

約数和(自身を含む): 8120825856

約数和(自身を除く): 3719039266

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 631, 1262, 3155, 6310, 16223, 27133, 32446, 54266, 81115, 135665, 162230, 271330, 697589, 1395178, 3487945, 6975890, 10236713, 20473426, 51183565, 102367130, 440178659, 880357318, 2200893295, 4401786590]

約数ペア:

[(1, 4401786590), (2, 2200893295), (5, 880357318), (10, 440178659), (43, 102367130), (86, 51183565), (215, 20473426), (430, 10236713), (631, 6975890), (1262, 3487945), (3155, 1395178), (6310, 697589), (16223, 271330), (27133, 162230), (32446, 135665), (54266, 81115)]