53433820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2729}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 123832800

約数和(自身を除く): 70398980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 2729, 3916, 4895, 5458, 9790, 10916, 13645, 19580, 27290, 30019, 54580, 60038, 120076, 150095, 242881, 300190, 485762, 600380, 971524, 1214405, 2428810, 2671691, 4857620, 5343382, 10686764, 13358455, 26716910, 53433820]

約数ペア:

[(1, 53433820), (2, 26716910), (4, 13358455), (5, 10686764), (10, 5343382), (11, 4857620), (20, 2671691), (22, 2428810), (44, 1214405), (55, 971524), (89, 600380), (110, 485762), (178, 300190), (220, 242881), (356, 150095), (445, 120076), (890, 60038), (979, 54580), (1780, 30019), (1958, 27290), (2729, 19580), (3916, 13645), (4895, 10916), (5458, 9790)]