322262890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1\times {\mathrm{1289}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 606320640

約数和(自身を除く): 284057750

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1087, 1289, 2174, 2578, 5435, 6445, 10870, 12890, 25001, 29647, 50002, 59294, 125005, 148235, 250010, 296470, 1401143, 2802286, 7005715, 14011430, 32226289, 64452578, 161131445, 322262890]

約数ペア:

[(1, 322262890), (2, 161131445), (5, 64452578), (10, 32226289), (23, 14011430), (46, 7005715), (115, 2802286), (230, 1401143), (1087, 296470), (1289, 250010), (2174, 148235), (2578, 125005), (5435, 59294), (6445, 50002), (10870, 29647), (12890, 25001)]