108787540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{811}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 241456320

約数和(自身を除く): 132668780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 353, 380, 706, 811, 1412, 1622, 1765, 3244, 3530, 4055, 6707, 7060, 8110, 13414, 15409, 16220, 26828, 30818, 33535, 61636, 67070, 77045, 134140, 154090, 286283, 308180, 572566, 1145132, 1431415, 2862830, 5439377, 5725660, 10878754, 21757508, 27196885, 54393770, 108787540]

約数ペア:

[(1, 108787540), (2, 54393770), (4, 27196885), (5, 21757508), (10, 10878754), (19, 5725660), (20, 5439377), (38, 2862830), (76, 1431415), (95, 1145132), (190, 572566), (353, 308180), (380, 286283), (706, 154090), (811, 134140), (1412, 77045), (1622, 67070), (1765, 61636), (3244, 33535), (3530, 30818), (4055, 26828), (6707, 16220), (7060, 15409), (8110, 13414)]