428157070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{228961}}^1$

素因数の和:228996

約数の個数: 32

約数和(自身を含む): 890204256

約数和(自身を除く): 462047186

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 228961, 457922, 1144805, 2289610, 2518571, 3892337, 5037142, 7784674, 12592855, 19461685, 25185710, 38923370, 42815707, 85631414, 214078535, 428157070]

約数ペア:

[(1, 428157070), (2, 214078535), (5, 85631414), (10, 42815707), (11, 38923370), (17, 25185710), (22, 19461685), (34, 12592855), (55, 7784674), (85, 5037142), (110, 3892337), (170, 2518571), (187, 2289610), (374, 1144805), (935, 457922), (1870, 228961)]