963392920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{491527}}^1$

素因数の和:491552

約数の個数: 48

約数和(自身を含む): 2521538640

約数和(自身を除く): 1558145720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 491527, 983054, 1966108, 2457635, 3440689, 3932216, 4915270, 6881378, 9830540, 13762756, 17203445, 19661080, 24084823, 27525512, 34406890, 48169646, 68813780, 96339292, 120424115, 137627560, 192678584, 240848230, 481696460, 963392920]

約数ペア:

[(1, 963392920), (2, 481696460), (4, 240848230), (5, 192678584), (7, 137627560), (8, 120424115), (10, 96339292), (14, 68813780), (20, 48169646), (28, 34406890), (35, 27525512), (40, 24084823), (49, 19661080), (56, 17203445), (70, 13762756), (98, 9830540), (140, 6881378), (196, 4915270), (245, 3932216), (280, 3440689), (392, 2457635), (490, 1966108), (980, 983054), (1960, 491527)]