10399480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2888

約数の個数: 64

約数和(自身を含む): 28808640

約数和(自身を除く): 18409160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2857, 3640, 5714, 11428, 14285, 19999, 22856, 28570, 37141, 39998, 57140, 74282, 79996, 99995, 114280, 148564, 159992, 185705, 199990, 259987, 297128, 371410, 399980, 519974, 742820, 799960, 1039948, 1299935, 1485640, 2079896, 2599870, 5199740, 10399480]

約数ペア:

[(1, 10399480), (2, 5199740), (4, 2599870), (5, 2079896), (7, 1485640), (8, 1299935), (10, 1039948), (13, 799960), (14, 742820), (20, 519974), (26, 399980), (28, 371410), (35, 297128), (40, 259987), (52, 199990), (56, 185705), (65, 159992), (70, 148564), (91, 114280), (104, 99995), (130, 79996), (140, 74282), (182, 57140), (260, 39998), (280, 37141), (364, 28570), (455, 22856), (520, 19999), (728, 14285), (910, 11428), (1820, 5714), (2857, 3640)]