88775380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 193914000

約数和(自身を除く): 105138620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 269, 290, 538, 569, 580, 1076, 1138, 1345, 2276, 2690, 2845, 5380, 5690, 7801, 11380, 15602, 16501, 31204, 33002, 39005, 66004, 78010, 82505, 153061, 156020, 165010, 306122, 330020, 612244, 765305, 1530610, 3061220, 4438769, 8877538, 17755076, 22193845, 44387690, 88775380]

約数ペア:

[(1, 88775380), (2, 44387690), (4, 22193845), (5, 17755076), (10, 8877538), (20, 4438769), (29, 3061220), (58, 1530610), (116, 765305), (145, 612244), (269, 330020), (290, 306122), (538, 165010), (569, 156020), (580, 153061), (1076, 82505), (1138, 78010), (1345, 66004), (2276, 39005), (2690, 33002), (2845, 31204), (5380, 16501), (5690, 15602), (7801, 11380)]