22919320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 55404000

約数和(自身を除く): 32484680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 569, 760, 1007, 1060, 1138, 2014, 2120, 2276, 2845, 4028, 4552, 5035, 5690, 8056, 10070, 10811, 11380, 20140, 21622, 22760, 30157, 40280, 43244, 54055, 60314, 86488, 108110, 120628, 150785, 216220, 241256, 301570, 432440, 572983, 603140, 1145966, 1206280, 2291932, 2864915, 4583864, 5729830, 11459660, 22919320]

約数ペア:

[(1, 22919320), (2, 11459660), (4, 5729830), (5, 4583864), (8, 2864915), (10, 2291932), (19, 1206280), (20, 1145966), (38, 603140), (40, 572983), (53, 432440), (76, 301570), (95, 241256), (106, 216220), (152, 150785), (190, 120628), (212, 108110), (265, 86488), (380, 60314), (424, 54055), (530, 43244), (569, 40280), (760, 30157), (1007, 22760), (1060, 21622), (1138, 20140), (2014, 11380), (2120, 10811), (2276, 10070), (2845, 8056), (4028, 5690), (4552, 5035)]