2574550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 5428224

約数和(自身を除く): 2853674

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 151, 155, 275, 302, 310, 341, 550, 682, 755, 775, 1510, 1550, 1661, 1705, 3322, 3410, 3775, 4681, 7550, 8305, 8525, 9362, 16610, 17050, 23405, 41525, 46810, 51491, 83050, 102982, 117025, 234050, 257455, 514910, 1287275, 2574550]

約数ペア:

[(1, 2574550), (2, 1287275), (5, 514910), (10, 257455), (11, 234050), (22, 117025), (25, 102982), (31, 83050), (50, 51491), (55, 46810), (62, 41525), (110, 23405), (151, 17050), (155, 16610), (275, 9362), (302, 8525), (310, 8305), (341, 7550), (550, 4681), (682, 3775), (755, 3410), (775, 3322), (1510, 1705), (1550, 1661)]