45421540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 100154880

約数和(自身を除く): 54733340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1103, 1420, 2059, 2206, 4118, 4412, 5515, 8236, 10295, 11030, 20590, 22060, 31987, 41180, 63974, 78313, 127948, 156626, 159935, 313252, 319870, 391565, 639740, 783130, 1566260, 2271077, 4542154, 9084308, 11355385, 22710770, 45421540]

約数ペア:

[(1, 45421540), (2, 22710770), (4, 11355385), (5, 9084308), (10, 4542154), (20, 2271077), (29, 1566260), (58, 783130), (71, 639740), (116, 391565), (142, 319870), (145, 313252), (284, 159935), (290, 156626), (355, 127948), (580, 78313), (710, 63974), (1103, 41180), (1420, 31987), (2059, 22060), (2206, 20590), (4118, 11030), (4412, 10295), (5515, 8236)]