56221340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7577}}^1$

素因数の和:7646

約数の個数: 48

約数和(自身を含む): 137495232

約数和(自身を除く): 81273892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 7577, 15154, 30308, 37885, 53039, 75770, 106078, 151540, 212156, 265195, 401581, 530390, 803162, 1060780, 1606324, 2007905, 2811067, 4015810, 5622134, 8031620, 11244268, 14055335, 28110670, 56221340]

約数ペア:

[(1, 56221340), (2, 28110670), (4, 14055335), (5, 11244268), (7, 8031620), (10, 5622134), (14, 4015810), (20, 2811067), (28, 2007905), (35, 1606324), (53, 1060780), (70, 803162), (106, 530390), (140, 401581), (212, 265195), (265, 212156), (371, 151540), (530, 106078), (742, 75770), (1060, 53039), (1484, 37885), (1855, 30308), (3710, 15154), (7420, 7577)]