17312230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 36368640

約数和(自身を除く): 19056410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 65, 86, 95, 130, 163, 190, 215, 247, 326, 430, 494, 559, 815, 817, 1118, 1235, 1630, 1634, 2119, 2470, 2795, 3097, 4085, 4238, 5590, 6194, 7009, 8170, 10595, 10621, 14018, 15485, 21190, 21242, 30970, 35045, 40261, 53105, 70090, 80522, 91117, 106210, 133171, 182234, 201305, 266342, 402610, 455585, 665855, 911170, 1331710, 1731223, 3462446, 8656115, 17312230]

約数ペア:

[(1, 17312230), (2, 8656115), (5, 3462446), (10, 1731223), (13, 1331710), (19, 911170), (26, 665855), (38, 455585), (43, 402610), (65, 266342), (86, 201305), (95, 182234), (130, 133171), (163, 106210), (190, 91117), (215, 80522), (247, 70090), (326, 53105), (430, 40261), (494, 35045), (559, 30970), (815, 21242), (817, 21190), (1118, 15485), (1235, 14018), (1630, 10621), (1634, 10595), (2119, 8170), (2470, 7009), (2795, 6194), (3097, 5590), (4085, 4238)]