22155100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1831}}^1$

素因数の和:1867

約数の個数: 54

約数和(自身を含む): 52873352

約数和(自身を除く): 30718252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1831, 2420, 3025, 3662, 6050, 7324, 9155, 12100, 18310, 20141, 36620, 40282, 45775, 80564, 91550, 100705, 183100, 201410, 221551, 402820, 443102, 503525, 886204, 1007050, 1107755, 2014100, 2215510, 4431020, 5538775, 11077550, 22155100]

約数ペア:

[(1, 22155100), (2, 11077550), (4, 5538775), (5, 4431020), (10, 2215510), (11, 2014100), (20, 1107755), (22, 1007050), (25, 886204), (44, 503525), (50, 443102), (55, 402820), (100, 221551), (110, 201410), (121, 183100), (220, 100705), (242, 91550), (275, 80564), (484, 45775), (550, 40282), (605, 36620), (1100, 20141), (1210, 18310), (1831, 12100), (2420, 9155), (3025, 7324), (3662, 6050)]