88911020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23773}}^1$

素因数の和:23810

約数の個数: 48

約数和(自身を含む): 215677728

約数和(自身を除く): 126766708

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 23773, 47546, 95092, 118865, 237730, 261503, 404141, 475460, 523006, 808282, 1046012, 1307515, 1616564, 2020705, 2615030, 4041410, 4445551, 5230060, 8082820, 8891102, 17782204, 22227755, 44455510, 88911020]

約数ペア:

[(1, 88911020), (2, 44455510), (4, 22227755), (5, 17782204), (10, 8891102), (11, 8082820), (17, 5230060), (20, 4445551), (22, 4041410), (34, 2615030), (44, 2020705), (55, 1616564), (68, 1307515), (85, 1046012), (110, 808282), (170, 523006), (187, 475460), (220, 404141), (340, 261503), (374, 237730), (748, 118865), (935, 95092), (1870, 47546), (3740, 23773)]