12119390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 23889600

約数和(自身を除く): 11770210

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 79, 115, 145, 158, 230, 290, 395, 529, 667, 790, 1058, 1334, 1817, 2291, 2645, 3335, 3634, 4582, 5290, 6670, 9085, 11455, 15341, 18170, 22910, 30682, 41791, 52693, 76705, 83582, 105386, 153410, 208955, 263465, 417910, 526930, 1211939, 2423878, 6059695, 12119390]

約数ペア:

[(1, 12119390), (2, 6059695), (5, 2423878), (10, 1211939), (23, 526930), (29, 417910), (46, 263465), (58, 208955), (79, 153410), (115, 105386), (145, 83582), (158, 76705), (230, 52693), (290, 41791), (395, 30682), (529, 22910), (667, 18170), (790, 15341), (1058, 11455), (1334, 9085), (1817, 6670), (2291, 5290), (2645, 4582), (3335, 3634)]