21752804090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^2\times {\mathrm{183089}}^1$

素因数の和:183314

約数の個数: 24

約数和(自身を含む): 39517779420

約数和(自身を除く): 17764975330

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 11881, 23762, 59405, 118810, 183089, 366178, 915445, 1830890, 19956701, 39913402, 99783505, 199567010, 2175280409, 4350560818, 10876402045, 21752804090]

約数ペア:

[(1, 21752804090), (2, 10876402045), (5, 4350560818), (10, 2175280409), (109, 199567010), (218, 99783505), (545, 39913402), (1090, 19956701), (11881, 1830890), (23762, 915445), (59405, 366178), (118810, 183089)]