5381740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 13914432

約数和(自身を除く): 8532692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2957, 5914, 11828, 14785, 20699, 29570, 38441, 41398, 59140, 76882, 82796, 103495, 153764, 192205, 206990, 269087, 384410, 413980, 538174, 768820, 1076348, 1345435, 2690870, 5381740]

約数ペア:

[(1, 5381740), (2, 2690870), (4, 1345435), (5, 1076348), (7, 768820), (10, 538174), (13, 413980), (14, 384410), (20, 269087), (26, 206990), (28, 192205), (35, 153764), (52, 103495), (65, 82796), (70, 76882), (91, 59140), (130, 41398), (140, 38441), (182, 29570), (260, 20699), (364, 14785), (455, 11828), (910, 5914), (1820, 2957)]