4010227720

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{6173}}^1$

素因数の和:6442

約数の個数: 64

約数和(自身を含む): 9168390000

約数和(自身を除く): 5158162280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 149, 218, 298, 436, 545, 596, 745, 872, 1090, 1192, 1490, 2180, 2980, 4360, 5960, 6173, 12346, 16241, 24692, 30865, 32482, 49384, 61730, 64964, 81205, 123460, 129928, 162410, 246920, 324820, 649640, 672857, 919777, 1345714, 1839554, 2691428, 3364285, 3679108, 4598885, 5382856, 6728570, 7358216, 9197770, 13457140, 18395540, 26914280, 36791080, 100255693, 200511386, 401022772, 501278465, 802045544, 1002556930, 2005113860, 4010227720]

約数ペア:

[(1, 4010227720), (2, 2005113860), (4, 1002556930), (5, 802045544), (8, 501278465), (10, 401022772), (20, 200511386), (40, 100255693), (109, 36791080), (149, 26914280), (218, 18395540), (298, 13457140), (436, 9197770), (545, 7358216), (596, 6728570), (745, 5382856), (872, 4598885), (1090, 3679108), (1192, 3364285), (1490, 2691428), (2180, 1839554), (2980, 1345714), (4360, 919777), (5960, 672857), (6173, 649640), (12346, 324820), (16241, 246920), (24692, 162410), (30865, 129928), (32482, 123460), (49384, 81205), (61730, 64964)]