10319320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 25920000

約数和(自身を除く): 15600680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 499, 517, 940, 998, 1034, 1880, 1996, 2068, 2495, 2585, 3992, 4136, 4990, 5170, 5489, 9980, 10340, 10978, 19960, 20680, 21956, 23453, 27445, 43912, 46906, 54890, 93812, 109780, 117265, 187624, 219560, 234530, 257983, 469060, 515966, 938120, 1031932, 1289915, 2063864, 2579830, 5159660, 10319320]

約数ペア:

[(1, 10319320), (2, 5159660), (4, 2579830), (5, 2063864), (8, 1289915), (10, 1031932), (11, 938120), (20, 515966), (22, 469060), (40, 257983), (44, 234530), (47, 219560), (55, 187624), (88, 117265), (94, 109780), (110, 93812), (188, 54890), (220, 46906), (235, 43912), (376, 27445), (440, 23453), (470, 21956), (499, 20680), (517, 19960), (940, 10978), (998, 10340), (1034, 9980), (1880, 5489), (1996, 5170), (2068, 4990), (2495, 4136), (2585, 3992)]