9021740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4957}}^1$

素因数の和:4986

約数の個数: 48

約数和(自身を含む): 23322432

約数和(自身を除く): 14300692

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, 4957, 9914, 19828, 24785, 34699, 49570, 64441, 69398, 99140, 128882, 138796, 173495, 257764, 322205, 346990, 451087, 644410, 693980, 902174, 1288820, 1804348, 2255435, 4510870, 9021740]

約数ペア:

[(1, 9021740), (2, 4510870), (4, 2255435), (5, 1804348), (7, 1288820), (10, 902174), (13, 693980), (14, 644410), (20, 451087), (26, 346990), (28, 322205), (35, 257764), (52, 173495), (65, 138796), (70, 128882), (91, 99140), (130, 69398), (140, 64441), (182, 49570), (260, 34699), (364, 24785), (455, 19828), (910, 9914), (1820, 4957)]