25725430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:2004

約数の個数: 32

約数和(自身を含む): 49455360

約数和(自身を除く): 23729930

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 1907, 2698, 3814, 6745, 9535, 13490, 19070, 36233, 72466, 135397, 181165, 270794, 362330, 676985, 1353970, 2572543, 5145086, 12862715, 25725430]

約数ペア:

[(1, 25725430), (2, 12862715), (5, 5145086), (10, 2572543), (19, 1353970), (38, 676985), (71, 362330), (95, 270794), (142, 181165), (190, 135397), (355, 72466), (710, 36233), (1349, 19070), (1907, 13490), (2698, 9535), (3814, 6745)]