417278180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 968277240

約数和(自身を除く): 550999060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 269, 484, 538, 605, 641, 1076, 1210, 1282, 1345, 2420, 2564, 2690, 2959, 3205, 5380, 5918, 6410, 7051, 11836, 12820, 14102, 14795, 28204, 29590, 32549, 35255, 59180, 65098, 70510, 77561, 130196, 141020, 155122, 162745, 172429, 310244, 325490, 344858, 387805, 650980, 689716, 775610, 862145, 1551220, 1724290, 1896719, 3448580, 3793438, 7586876, 9483595, 18967190, 20863909, 37934380, 41727818, 83455636, 104319545, 208639090, 417278180]

約数ペア:

[(1, 417278180), (2, 208639090), (4, 104319545), (5, 83455636), (10, 41727818), (11, 37934380), (20, 20863909), (22, 18967190), (44, 9483595), (55, 7586876), (110, 3793438), (121, 3448580), (220, 1896719), (242, 1724290), (269, 1551220), (484, 862145), (538, 775610), (605, 689716), (641, 650980), (1076, 387805), (1210, 344858), (1282, 325490), (1345, 310244), (2420, 172429), (2564, 162745), (2690, 155122), (2959, 141020), (3205, 130196), (5380, 77561), (5918, 70510), (6410, 65098), (7051, 59180), (11836, 35255), (12820, 32549), (14102, 29590), (14795, 28204)]