13291205620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8630653}}^1$

素因数の和:8630680

約数の個数: 48

約数和(自身を含む): 34798796928

約数和(自身を除く): 21507591308

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8630653, 17261306, 34522612, 43153265, 60414571, 86306530, 94937183, 120829142, 172613060, 189874366, 241658284, 302072855, 379748732, 474685915, 604145710, 664560281, 949371830, 1208291420, 1329120562, 1898743660, 2658241124, 3322801405, 6645602810, 13291205620]

約数ペア:

[(1, 13291205620), (2, 6645602810), (4, 3322801405), (5, 2658241124), (7, 1898743660), (10, 1329120562), (11, 1208291420), (14, 949371830), (20, 664560281), (22, 604145710), (28, 474685915), (35, 379748732), (44, 302072855), (55, 241658284), (70, 189874366), (77, 172613060), (110, 120829142), (140, 94937183), (154, 86306530), (220, 60414571), (308, 43153265), (385, 34522612), (770, 17261306), (1540, 8630653)]