22820980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12539}}^1$

素因数の和:12568

約数の個数: 48

約数和(自身を含む): 58988160

約数和(自身を除く): 36167180

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, 12539, 25078, 50156, 62695, 87773, 125390, 163007, 175546, 250780, 326014, 351092, 438865, 652028, 815035, 877730, 1141049, 1630070, 1755460, 2282098, 3260140, 4564196, 5705245, 11410490, 22820980]

約数ペア:

[(1, 22820980), (2, 11410490), (4, 5705245), (5, 4564196), (7, 3260140), (10, 2282098), (13, 1755460), (14, 1630070), (20, 1141049), (26, 877730), (28, 815035), (35, 652028), (52, 438865), (65, 351092), (70, 326014), (91, 250780), (130, 175546), (140, 163007), (182, 125390), (260, 87773), (364, 62695), (455, 50156), (910, 25078), (1820, 12539)]