4281340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 10487232

約数和(自身を除く): 6205892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 577, 742, 1060, 1154, 1484, 1855, 2308, 2885, 3710, 4039, 5770, 7420, 8078, 11540, 16156, 20195, 30581, 40390, 61162, 80780, 122324, 152905, 214067, 305810, 428134, 611620, 856268, 1070335, 2140670, 4281340]

約数ペア:

[(1, 4281340), (2, 2140670), (4, 1070335), (5, 856268), (7, 611620), (10, 428134), (14, 305810), (20, 214067), (28, 152905), (35, 122324), (53, 80780), (70, 61162), (106, 40390), (140, 30581), (212, 20195), (265, 16156), (371, 11540), (530, 8078), (577, 7420), (742, 5770), (1060, 4039), (1154, 3710), (1484, 2885), (1855, 2308)]