13222550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 27788400

約数和(自身を除く): 14565850

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 829, 1450, 1595, 1658, 3190, 4145, 7975, 8290, 9119, 15950, 18238, 20725, 24041, 41450, 45595, 48082, 91190, 120205, 227975, 240410, 264451, 455950, 528902, 601025, 1202050, 1322255, 2644510, 6611275, 13222550]

約数ペア:

[(1, 13222550), (2, 6611275), (5, 2644510), (10, 1322255), (11, 1202050), (22, 601025), (25, 528902), (29, 455950), (50, 264451), (55, 240410), (58, 227975), (110, 120205), (145, 91190), (275, 48082), (290, 45595), (319, 41450), (550, 24041), (638, 20725), (725, 18238), (829, 15950), (1450, 9119), (1595, 8290), (1658, 7975), (3190, 4145)]