89012530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20369}}^1$

素因数の和:20418

約数の個数: 32

約数和(自身を含む): 175996800

約数和(自身を除く): 86984270

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 20369, 40738, 101845, 203690, 387011, 468487, 774022, 936974, 1935055, 2342435, 3870110, 4684870, 8901253, 17802506, 44506265, 89012530]

約数ペア:

[(1, 89012530), (2, 44506265), (5, 17802506), (10, 8901253), (19, 4684870), (23, 3870110), (38, 2342435), (46, 1935055), (95, 936974), (115, 774022), (190, 468487), (230, 387011), (437, 203690), (874, 101845), (2185, 40738), (4370, 20369)]