71442580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 165021696

約数和(自身を除く): 93579116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2557, 2794, 5114, 5588, 6985, 10228, 12785, 13970, 25570, 27940, 28127, 51140, 56254, 112508, 140635, 281270, 324739, 562540, 649478, 1298956, 1623695, 3247390, 3572129, 6494780, 7144258, 14288516, 17860645, 35721290, 71442580]

約数ペア:

[(1, 71442580), (2, 35721290), (4, 17860645), (5, 14288516), (10, 7144258), (11, 6494780), (20, 3572129), (22, 3247390), (44, 1623695), (55, 1298956), (110, 649478), (127, 562540), (220, 324739), (254, 281270), (508, 140635), (635, 112508), (1270, 56254), (1397, 51140), (2540, 28127), (2557, 27940), (2794, 25570), (5114, 13970), (5588, 12785), (6985, 10228)]