52685780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 132273288

約数和(自身を除く): 79587508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1453, 1813, 2590, 2906, 3626, 5180, 5812, 7252, 7265, 9065, 10171, 14530, 18130, 20342, 29060, 36260, 40684, 50855, 53761, 71197, 101710, 107522, 142394, 203420, 215044, 268805, 284788, 355985, 376327, 537610, 711970, 752654, 1075220, 1423940, 1505308, 1881635, 2634289, 3763270, 5268578, 7526540, 10537156, 13171445, 26342890, 52685780]

約数ペア:

[(1, 52685780), (2, 26342890), (4, 13171445), (5, 10537156), (7, 7526540), (10, 5268578), (14, 3763270), (20, 2634289), (28, 1881635), (35, 1505308), (37, 1423940), (49, 1075220), (70, 752654), (74, 711970), (98, 537610), (140, 376327), (148, 355985), (185, 284788), (196, 268805), (245, 215044), (259, 203420), (370, 142394), (490, 107522), (518, 101710), (740, 71197), (980, 53761), (1036, 50855), (1295, 40684), (1453, 36260), (1813, 29060), (2590, 20342), (2906, 18130), (3626, 14530), (5180, 10171), (5812, 9065), (7252, 7265)]