31961230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3433}}^1$

素因数の和:3473

約数の個数: 48

約数和(自身を含む): 70465680

約数和(自身を除く): 38504450

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 3433, 4655, 6866, 9310, 17165, 24031, 34330, 48062, 65227, 120155, 130454, 168217, 240310, 326135, 336434, 456589, 652270, 841085, 913178, 1682170, 2282945, 3196123, 4565890, 6392246, 15980615, 31961230]

約数ペア:

[(1, 31961230), (2, 15980615), (5, 6392246), (7, 4565890), (10, 3196123), (14, 2282945), (19, 1682170), (35, 913178), (38, 841085), (49, 652270), (70, 456589), (95, 336434), (98, 326135), (133, 240310), (190, 168217), (245, 130454), (266, 120155), (490, 65227), (665, 48062), (931, 34330), (1330, 24031), (1862, 17165), (3433, 9310), (4655, 6866)]