42138010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{977}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 80274240

約数和(自身を除く): 38136230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 454, 977, 1135, 1954, 2270, 4313, 4885, 8626, 9770, 18563, 21565, 37126, 43130, 92815, 185630, 221779, 443558, 1108895, 2217790, 4213801, 8427602, 21069005, 42138010]

約数ペア:

[(1, 42138010), (2, 21069005), (5, 8427602), (10, 4213801), (19, 2217790), (38, 1108895), (95, 443558), (190, 221779), (227, 185630), (454, 92815), (977, 43130), (1135, 37126), (1954, 21565), (2270, 18563), (4313, 9770), (4885, 8626)]