137841220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1447}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 316729728

約数和(自身を除く): 178888508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 433, 866, 1447, 1732, 2165, 2894, 4330, 4763, 5788, 7235, 8660, 9526, 14470, 15917, 19052, 23815, 28940, 31834, 47630, 63668, 79585, 95260, 159170, 318340, 626551, 1253102, 2506204, 3132755, 6265510, 6892061, 12531020, 13784122, 27568244, 34460305, 68920610, 137841220]

約数ペア:

[(1, 137841220), (2, 68920610), (4, 34460305), (5, 27568244), (10, 13784122), (11, 12531020), (20, 6892061), (22, 6265510), (44, 3132755), (55, 2506204), (110, 1253102), (220, 626551), (433, 318340), (866, 159170), (1447, 95260), (1732, 79585), (2165, 63668), (2894, 47630), (4330, 31834), (4763, 28940), (5788, 23815), (7235, 19052), (8660, 15917), (9526, 14470)]