54894800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 143919360

約数和(自身を除く): 89024560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 233, 248, 304, 310, 380, 400, 466, 475, 496, 589, 620, 760, 775, 932, 950, 1165, 1178, 1240, 1520, 1550, 1864, 1900, 2330, 2356, 2480, 2945, 3100, 3728, 3800, 4427, 4660, 4712, 5825, 5890, 6200, 7223, 7600, 8854, 9320, 9424, 11650, 11780, 12400, 14446, 14725, 17708, 18640, 22135, 23300, 23560, 28892, 29450, 35416, 36115, 44270, 46600, 47120, 57784, 58900, 70832, 72230, 88540, 93200, 110675, 115568, 117800, 137237, 144460, 177080, 180575, 221350, 235600, 274474, 288920, 354160, 361150, 442700, 548948, 577840, 686185, 722300, 885400, 1097896, 1372370, 1444600, 1770800, 2195792, 2744740, 2889200, 3430925, 5489480, 6861850, 10978960, 13723700, 27447400, 54894800]

約数ペア:

[(1, 54894800), (2, 27447400), (4, 13723700), (5, 10978960), (8, 6861850), (10, 5489480), (16, 3430925), (19, 2889200), (20, 2744740), (25, 2195792), (31, 1770800), (38, 1444600), (40, 1372370), (50, 1097896), (62, 885400), (76, 722300), (80, 686185), (95, 577840), (100, 548948), (124, 442700), (152, 361150), (155, 354160), (190, 288920), (200, 274474), (233, 235600), (248, 221350), (304, 180575), (310, 177080), (380, 144460), (400, 137237), (466, 117800), (475, 115568), (496, 110675), (589, 93200), (620, 88540), (760, 72230), (775, 70832), (932, 58900), (950, 57784), (1165, 47120), (1178, 46600), (1240, 44270), (1520, 36115), (1550, 35416), (1864, 29450), (1900, 28892), (2330, 23560), (2356, 23300), (2480, 22135), (2945, 18640), (3100, 17708), (3728, 14725), (3800, 14446), (4427, 12400), (4660, 11780), (4712, 11650), (5825, 9424), (5890, 9320), (6200, 8854), (7223, 7600)]