156928611020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42491}}^1\times {\mathrm{9719}}^1$

素因数の和:52238

約数の個数: 48

約数和(自身を含む): 346938681600

約数和(自身を除く): 190010070580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 9719, 19438, 38876, 42491, 48595, 84982, 97190, 169964, 184661, 194380, 212455, 369322, 424910, 738644, 807329, 849820, 923305, 1614658, 1846610, 3229316, 3693220, 4036645, 8073290, 16146580, 412970029, 825940058, 1651880116, 2064850145, 4129700290, 7846430551, 8259400580, 15692861102, 31385722204, 39232152755, 78464305510, 156928611020]

約数ペア:

[(1, 156928611020), (2, 78464305510), (4, 39232152755), (5, 31385722204), (10, 15692861102), (19, 8259400580), (20, 7846430551), (38, 4129700290), (76, 2064850145), (95, 1651880116), (190, 825940058), (380, 412970029), (9719, 16146580), (19438, 8073290), (38876, 4036645), (42491, 3693220), (48595, 3229316), (84982, 1846610), (97190, 1614658), (169964, 923305), (184661, 849820), (194380, 807329), (212455, 738644), (369322, 424910)]