2492231330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{319927}}^1$

素因数の和:319994

約数の個数: 32

約数和(自身を含む): 4837311360

約数和(自身を除く): 2345080030

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 319927, 639854, 1599635, 3199270, 6078613, 12157226, 13117007, 26234014, 30393065, 60786130, 65585035, 131170070, 249223133, 498446266, 1246115665, 2492231330]

約数ペア:

[(1, 2492231330), (2, 1246115665), (5, 498446266), (10, 249223133), (19, 131170070), (38, 65585035), (41, 60786130), (82, 30393065), (95, 26234014), (190, 13117007), (205, 12157226), (410, 6078613), (779, 3199270), (1558, 1599635), (3895, 639854), (7790, 319927)]