55571450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 118492416

約数和(自身を除く): 62920966

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 191, 230, 253, 275, 382, 506, 529, 550, 575, 955, 1058, 1150, 1265, 1910, 2101, 2530, 2645, 4202, 4393, 4775, 5290, 5819, 6325, 8786, 9550, 10505, 11638, 12650, 13225, 21010, 21965, 26450, 29095, 43930, 48323, 52525, 58190, 96646, 101039, 105050, 109825, 145475, 202078, 219650, 241615, 290950, 483230, 505195, 1010390, 1111429, 1208075, 2222858, 2416150, 2525975, 5051950, 5557145, 11114290, 27785725, 55571450]

約数ペア:

[(1, 55571450), (2, 27785725), (5, 11114290), (10, 5557145), (11, 5051950), (22, 2525975), (23, 2416150), (25, 2222858), (46, 1208075), (50, 1111429), (55, 1010390), (110, 505195), (115, 483230), (191, 290950), (230, 241615), (253, 219650), (275, 202078), (382, 145475), (506, 109825), (529, 105050), (550, 101039), (575, 96646), (955, 58190), (1058, 52525), (1150, 48323), (1265, 43930), (1910, 29095), (2101, 26450), (2530, 21965), (2645, 21010), (4202, 13225), (4393, 12650), (4775, 11638), (5290, 10505), (5819, 9550), (6325, 8786)]