1954657206700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6863}}^1\times {\mathrm{258919}}^1$

素因数の和:265807

約数の個数: 72

約数和(自身を含む): 4627898795520

約数和(自身を除く): 2673241588820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 6863, 13726, 27452, 34315, 68630, 75493, 137260, 150986, 171575, 258919, 301972, 343150, 377465, 517838, 686300, 754930, 1035676, 1294595, 1509860, 1887325, 2589190, 2848109, 3774650, 5178380, 5696218, 6472975, 7549300, 11392436, 12945950, 14240545, 25891900, 28481090, 56962180, 71202725, 142405450, 284810900, 1776961097, 3553922194, 7107844388, 8884805485, 17769610970, 19546572067, 35539221940, 39093144134, 44424027425, 78186288268, 88848054850, 97732860335, 177696109700, 195465720670, 390931441340, 488664301675, 977328603350, 1954657206700]

約数ペア:

[(1, 1954657206700), (2, 977328603350), (4, 488664301675), (5, 390931441340), (10, 195465720670), (11, 177696109700), (20, 97732860335), (22, 88848054850), (25, 78186288268), (44, 44424027425), (50, 39093144134), (55, 35539221940), (100, 19546572067), (110, 17769610970), (220, 8884805485), (275, 7107844388), (550, 3553922194), (1100, 1776961097), (6863, 284810900), (13726, 142405450), (27452, 71202725), (34315, 56962180), (68630, 28481090), (75493, 25891900), (137260, 14240545), (150986, 12945950), (171575, 11392436), (258919, 7549300), (301972, 6472975), (343150, 5696218), (377465, 5178380), (517838, 3774650), (686300, 2848109), (754930, 2589190), (1035676, 1887325), (1294595, 1509860)]