90571010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2833}}^1$

素因数の和:3002

約数の個数: 32

約数和(自身を含む): 171400320

約数和(自身を除く): 80829310

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 2833, 3197, 5666, 6394, 14165, 15985, 28330, 31970, 65159, 130318, 325795, 393787, 651590, 787574, 1968935, 3937870, 9057101, 18114202, 45285505, 90571010]

約数ペア:

[(1, 90571010), (2, 45285505), (5, 18114202), (10, 9057101), (23, 3937870), (46, 1968935), (115, 787574), (139, 651590), (230, 393787), (278, 325795), (695, 130318), (1390, 65159), (2833, 31970), (3197, 28330), (5666, 15985), (6394, 14165)]