278336300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23003}}^1$

素因数の和:23039

約数の個数: 54

約数和(自身を含む): 663918444

約数和(自身を除く): 385582144

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, 2420, 3025, 6050, 12100, 23003, 46006, 92012, 115015, 230030, 253033, 460060, 506066, 575075, 1012132, 1150150, 1265165, 2300300, 2530330, 2783363, 5060660, 5566726, 6325825, 11133452, 12651650, 13916815, 25303300, 27833630, 55667260, 69584075, 139168150, 278336300]

約数ペア:

[(1, 278336300), (2, 139168150), (4, 69584075), (5, 55667260), (10, 27833630), (11, 25303300), (20, 13916815), (22, 12651650), (25, 11133452), (44, 6325825), (50, 5566726), (55, 5060660), (100, 2783363), (110, 2530330), (121, 2300300), (220, 1265165), (242, 1150150), (275, 1012132), (484, 575075), (550, 506066), (605, 460060), (1100, 253033), (1210, 230030), (2420, 115015), (3025, 92012), (6050, 46006), (12100, 23003)]