1519461220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1\times {\mathrm{2087}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 3251767680

約数和(自身を除く): 1732306460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 617, 1180, 1234, 2087, 2468, 3085, 4174, 6170, 8348, 10435, 12340, 20870, 36403, 41740, 72806, 123133, 145612, 182015, 246266, 364030, 492532, 615665, 728060, 1231330, 1287679, 2462660, 2575358, 5150716, 6438395, 12876790, 25753580, 75973061, 151946122, 303892244, 379865305, 759730610, 1519461220]

約数ペア:

[(1, 1519461220), (2, 759730610), (4, 379865305), (5, 303892244), (10, 151946122), (20, 75973061), (59, 25753580), (118, 12876790), (236, 6438395), (295, 5150716), (590, 2575358), (617, 2462660), (1180, 1287679), (1234, 1231330), (2087, 728060), (2468, 615665), (3085, 492532), (4174, 364030), (6170, 246266), (8348, 182015), (10435, 145612), (12340, 123133), (20870, 72806), (36403, 41740)]