234920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{839}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 604800

約数和(自身を除く): 369880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 839, 1678, 3356, 4195, 5873, 6712, 8390, 11746, 16780, 23492, 29365, 33560, 46984, 58730, 117460, 234920]

約数ペア:

[(1, 234920), (2, 117460), (4, 58730), (5, 46984), (7, 33560), (8, 29365), (10, 23492), (14, 16780), (20, 11746), (28, 8390), (35, 6712), (40, 5873), (56, 4195), (70, 3356), (140, 1678), (280, 839)]