31136980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6011}}^1$

素因数の和:6064

約数の個数: 48

約数和(自身を含む): 76761216

約数和(自身を除く): 45624236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 6011, 12022, 24044, 30055, 42077, 60110, 84154, 120220, 168308, 210385, 222407, 420770, 444814, 841540, 889628, 1112035, 1556849, 2224070, 3113698, 4448140, 6227396, 7784245, 15568490, 31136980]

約数ペア:

[(1, 31136980), (2, 15568490), (4, 7784245), (5, 6227396), (7, 4448140), (10, 3113698), (14, 2224070), (20, 1556849), (28, 1112035), (35, 889628), (37, 841540), (70, 444814), (74, 420770), (140, 222407), (148, 210385), (185, 168308), (259, 120220), (370, 84154), (518, 60110), (740, 42077), (1036, 30055), (1295, 24044), (2590, 12022), (5180, 6011)]