90567790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{877}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 170683200

約数和(自身を除く): 80115410

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 449, 877, 898, 1754, 2245, 4385, 4490, 8770, 10327, 20171, 20654, 40342, 51635, 100855, 103270, 201710, 393773, 787546, 1968865, 3937730, 9056779, 18113558, 45283895, 90567790]

約数ペア:

[(1, 90567790), (2, 45283895), (5, 18113558), (10, 9056779), (23, 3937730), (46, 1968865), (115, 787546), (230, 393773), (449, 201710), (877, 103270), (898, 100855), (1754, 51635), (2245, 40342), (4385, 20654), (4490, 20171), (8770, 10327)]