54740180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4079}}^1$

素因数の和:4160

約数の個数: 48

約数和(自身を含む): 127491840

約数和(自身を除く): 72751660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 4079, 6710, 8158, 13420, 16316, 20395, 40790, 44869, 81580, 89738, 179476, 224345, 248819, 448690, 497638, 897380, 995276, 1244095, 2488190, 2737009, 4976380, 5474018, 10948036, 13685045, 27370090, 54740180]

約数ペア:

[(1, 54740180), (2, 27370090), (4, 13685045), (5, 10948036), (10, 5474018), (11, 4976380), (20, 2737009), (22, 2488190), (44, 1244095), (55, 995276), (61, 897380), (110, 497638), (122, 448690), (220, 248819), (244, 224345), (305, 179476), (610, 89738), (671, 81580), (1220, 44869), (1342, 40790), (2684, 20395), (3355, 16316), (4079, 13420), (6710, 8158)]