4302340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 10483200

約数和(自身を除く): 6180860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 389, 395, 553, 778, 790, 1106, 1556, 1580, 1945, 2212, 2723, 2765, 3890, 5446, 5530, 7780, 10892, 11060, 13615, 27230, 30731, 54460, 61462, 122924, 153655, 215117, 307310, 430234, 614620, 860468, 1075585, 2151170, 4302340]

約数ペア:

[(1, 4302340), (2, 2151170), (4, 1075585), (5, 860468), (7, 614620), (10, 430234), (14, 307310), (20, 215117), (28, 153655), (35, 122924), (70, 61462), (79, 54460), (140, 30731), (158, 27230), (316, 13615), (389, 11060), (395, 10892), (553, 7780), (778, 5530), (790, 5446), (1106, 3890), (1556, 2765), (1580, 2723), (1945, 2212)]