5199740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 13444032

約数和(自身を除く): 8244292

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, 2857, 5714, 11428, 14285, 19999, 28570, 37141, 39998, 57140, 74282, 79996, 99995, 148564, 185705, 199990, 259987, 371410, 399980, 519974, 742820, 1039948, 1299935, 2599870, 5199740]

約数ペア:

[(1, 5199740), (2, 2599870), (4, 1299935), (5, 1039948), (7, 742820), (10, 519974), (13, 399980), (14, 371410), (20, 259987), (26, 199990), (28, 185705), (35, 148564), (52, 99995), (65, 79996), (70, 74282), (91, 57140), (130, 39998), (140, 37141), (182, 28570), (260, 19999), (364, 14285), (455, 11428), (910, 5714), (1820, 2857)]