436895980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1873}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 935051040

約数和(自身を除く): 498155060

約数列:

[1, 2, 4, 5, 10, 20, 107, 109, 214, 218, 428, 436, 535, 545, 1070, 1090, 1873, 2140, 2180, 3746, 7492, 9365, 11663, 18730, 23326, 37460, 46652, 58315, 116630, 200411, 204157, 233260, 400822, 408314, 801644, 816628, 1002055, 1020785, 2004110, 2041570, 4008220, 4083140, 21844799, 43689598, 87379196, 109223995, 218447990, 436895980]

約数ペア:

[(1, 436895980), (2, 218447990), (4, 109223995), (5, 87379196), (10, 43689598), (20, 21844799), (107, 4083140), (109, 4008220), (214, 2041570), (218, 2004110), (428, 1020785), (436, 1002055), (535, 816628), (545, 801644), (1070, 408314), (1090, 400822), (1873, 233260), (2140, 204157), (2180, 200411), (3746, 116630), (7492, 58315), (9365, 46652), (11663, 37460), (18730, 23326)]