55829620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5179}}^1$

素因数の和:5213

約数の個数: 72

約数和(自身を含む): 148811040

約数和(自身を除く): 92981420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5179, 5390, 10358, 10780, 20716, 25895, 36253, 51790, 56969, 72506, 103580, 113938, 145012, 181265, 227876, 253771, 284845, 362530, 398783, 507542, 569690, 725060, 797566, 1015084, 1139380, 1268855, 1595132, 1993915, 2537710, 2791481, 3987830, 5075420, 5582962, 7975660, 11165924, 13957405, 27914810, 55829620]

約数ペア:

[(1, 55829620), (2, 27914810), (4, 13957405), (5, 11165924), (7, 7975660), (10, 5582962), (11, 5075420), (14, 3987830), (20, 2791481), (22, 2537710), (28, 1993915), (35, 1595132), (44, 1268855), (49, 1139380), (55, 1015084), (70, 797566), (77, 725060), (98, 569690), (110, 507542), (140, 398783), (154, 362530), (196, 284845), (220, 253771), (245, 227876), (308, 181265), (385, 145012), (490, 113938), (539, 103580), (770, 72506), (980, 56969), (1078, 51790), (1540, 36253), (2156, 25895), (2695, 20716), (5179, 10780), (5390, 10358)]