56175460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 131382720

約数和(自身を除く): 75207260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 139, 167, 220, 242, 278, 334, 484, 556, 605, 668, 695, 835, 1210, 1390, 1529, 1670, 1837, 2420, 2780, 3058, 3340, 3674, 6116, 7348, 7645, 9185, 15290, 16819, 18370, 20207, 23213, 30580, 33638, 36740, 40414, 46426, 67276, 80828, 84095, 92852, 101035, 116065, 168190, 202070, 232130, 255343, 336380, 404140, 464260, 510686, 1021372, 1276715, 2553430, 2808773, 5106860, 5617546, 11235092, 14043865, 28087730, 56175460]

約数ペア:

[(1, 56175460), (2, 28087730), (4, 14043865), (5, 11235092), (10, 5617546), (11, 5106860), (20, 2808773), (22, 2553430), (44, 1276715), (55, 1021372), (110, 510686), (121, 464260), (139, 404140), (167, 336380), (220, 255343), (242, 232130), (278, 202070), (334, 168190), (484, 116065), (556, 101035), (605, 92852), (668, 84095), (695, 80828), (835, 67276), (1210, 46426), (1390, 40414), (1529, 36740), (1670, 33638), (1837, 30580), (2420, 23213), (2780, 20207), (3058, 18370), (3340, 16819), (3674, 15290), (6116, 9185), (7348, 7645)]