5855141380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{374849}}^1$

素因数の和:374940

約数の個数: 48

約数和(自身を含む): 13602556800

約数和(自身を除く): 7747415420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 374849, 749698, 1499396, 1874245, 3748490, 4123339, 7496980, 8246678, 16493356, 20616695, 26614279, 41233390, 53228558, 82466780, 106457116, 133071395, 266142790, 292757069, 532285580, 585514138, 1171028276, 1463785345, 2927570690, 5855141380]

約数ペア:

[(1, 5855141380), (2, 2927570690), (4, 1463785345), (5, 1171028276), (10, 585514138), (11, 532285580), (20, 292757069), (22, 266142790), (44, 133071395), (55, 106457116), (71, 82466780), (110, 53228558), (142, 41233390), (220, 26614279), (284, 20616695), (355, 16493356), (710, 8246678), (781, 7496980), (1420, 4123339), (1562, 3748490), (3124, 1874245), (3905, 1499396), (7810, 749698), (15620, 374849)]