2185906610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 4138231680

約数和(自身を除く): 1952325070

約数列:

[1, 2, 5, 10, 29, 58, 131, 145, 163, 262, 290, 326, 353, 655, 706, 815, 1310, 1630, 1765, 3530, 3799, 4727, 7598, 9454, 10237, 18995, 20474, 21353, 23635, 37990, 42706, 46243, 47270, 51185, 57539, 92486, 102370, 106765, 115078, 213530, 231215, 287695, 462430, 575390, 619237, 1238474, 1341047, 1668631, 2682094, 3096185, 3337262, 6192370, 6705235, 7537609, 8343155, 13410470, 15075218, 16686310, 37688045, 75376090, 218590661, 437181322, 1092953305, 2185906610]

約数ペア:

[(1, 2185906610), (2, 1092953305), (5, 437181322), (10, 218590661), (29, 75376090), (58, 37688045), (131, 16686310), (145, 15075218), (163, 13410470), (262, 8343155), (290, 7537609), (326, 6705235), (353, 6192370), (655, 3337262), (706, 3096185), (815, 2682094), (1310, 1668631), (1630, 1341047), (1765, 1238474), (3530, 619237), (3799, 575390), (4727, 462430), (7598, 287695), (9454, 231215), (10237, 213530), (18995, 115078), (20474, 106765), (21353, 102370), (23635, 92486), (37990, 57539), (42706, 51185), (46243, 47270)]