29731060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 64576512

約数和(自身を除く): 34845452

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 181, 191, 215, 362, 382, 430, 724, 764, 860, 905, 955, 1810, 1910, 3620, 3820, 7783, 8213, 15566, 16426, 31132, 32852, 34571, 38915, 41065, 69142, 77830, 82130, 138284, 155660, 164260, 172855, 345710, 691420, 1486553, 2973106, 5946212, 7432765, 14865530, 29731060]

約数ペア:

[(1, 29731060), (2, 14865530), (4, 7432765), (5, 5946212), (10, 2973106), (20, 1486553), (43, 691420), (86, 345710), (172, 172855), (181, 164260), (191, 155660), (215, 138284), (362, 82130), (382, 77830), (430, 69142), (724, 41065), (764, 38915), (860, 34571), (905, 32852), (955, 31132), (1810, 16426), (1910, 15566), (3620, 8213), (3820, 7783)]