25370890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 48813120

約数和(自身を除く): 23442230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 1993, 2546, 3986, 6365, 9965, 12730, 19930, 37867, 75734, 133531, 189335, 267062, 378670, 667655, 1335310, 2537089, 5074178, 12685445, 25370890]

約数ペア:

[(1, 25370890), (2, 12685445), (5, 5074178), (10, 2537089), (19, 1335310), (38, 667655), (67, 378670), (95, 267062), (134, 189335), (190, 133531), (335, 75734), (670, 37867), (1273, 19930), (1993, 12730), (2546, 9965), (3986, 6365)]