22476220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 51283008

約数和(自身を除く): 28806788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 631, 685, 1262, 1370, 1781, 2524, 2740, 3155, 3562, 6310, 7124, 8203, 8905, 12620, 16406, 17810, 32812, 35620, 41015, 82030, 86447, 164060, 172894, 345788, 432235, 864470, 1123811, 1728940, 2247622, 4495244, 5619055, 11238110, 22476220]

約数ペア:

[(1, 22476220), (2, 11238110), (4, 5619055), (5, 4495244), (10, 2247622), (13, 1728940), (20, 1123811), (26, 864470), (52, 432235), (65, 345788), (130, 172894), (137, 164060), (260, 86447), (274, 82030), (548, 41015), (631, 35620), (685, 32812), (1262, 17810), (1370, 16406), (1781, 12620), (2524, 8905), (2740, 8203), (3155, 7124), (3562, 6310)]