38771810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 89109504

約数和(自身を除く): 50337694

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 301, 385, 430, 473, 602, 770, 946, 1171, 1505, 2342, 2365, 3010, 3311, 4730, 5855, 6622, 8197, 11710, 12881, 16394, 16555, 25762, 33110, 40985, 50353, 64405, 81970, 90167, 100706, 128810, 180334, 251765, 352471, 450835, 503530, 553883, 704942, 901670, 1107766, 1762355, 2769415, 3524710, 3877181, 5538830, 7754362, 19385905, 38771810]

約数ペア:

[(1, 38771810), (2, 19385905), (5, 7754362), (7, 5538830), (10, 3877181), (11, 3524710), (14, 2769415), (22, 1762355), (35, 1107766), (43, 901670), (55, 704942), (70, 553883), (77, 503530), (86, 450835), (110, 352471), (154, 251765), (215, 180334), (301, 128810), (385, 100706), (430, 90167), (473, 81970), (602, 64405), (770, 50353), (946, 40985), (1171, 33110), (1505, 25762), (2342, 16555), (2365, 16394), (3010, 12881), (3311, 11710), (4730, 8197), (5855, 6622)]