8790530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 19595520

約数和(自身を除く): 10804990

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 83, 85, 89, 119, 166, 170, 178, 238, 415, 445, 581, 595, 623, 830, 890, 1162, 1190, 1246, 1411, 1513, 2822, 2905, 3026, 3115, 5810, 6230, 7055, 7387, 7565, 9877, 10591, 14110, 14774, 15130, 19754, 21182, 36935, 49385, 51709, 52955, 73870, 98770, 103418, 105910, 125579, 251158, 258545, 517090, 627895, 879053, 1255790, 1758106, 4395265, 8790530]

約数ペア:

[(1, 8790530), (2, 4395265), (5, 1758106), (7, 1255790), (10, 879053), (14, 627895), (17, 517090), (34, 258545), (35, 251158), (70, 125579), (83, 105910), (85, 103418), (89, 98770), (119, 73870), (166, 52955), (170, 51709), (178, 49385), (238, 36935), (415, 21182), (445, 19754), (581, 15130), (595, 14774), (623, 14110), (830, 10591), (890, 9877), (1162, 7565), (1190, 7387), (1246, 7055), (1411, 6230), (1513, 5810), (2822, 3115), (2905, 3026)]