25231468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 50198400

約数和(自身を除く): 24966932

約数列:

[1, 2, 4, 17, 19, 34, 38, 59, 68, 76, 118, 236, 323, 331, 646, 662, 1003, 1121, 1292, 1324, 2006, 2242, 4012, 4484, 5627, 6289, 11254, 12578, 19057, 19529, 22508, 25156, 38114, 39058, 76228, 78116, 106913, 213826, 331993, 371051, 427652, 663986, 742102, 1327972, 1484204, 6307867, 12615734, 25231468]

約数ペア:

[(1, 25231468), (2, 12615734), (4, 6307867), (17, 1484204), (19, 1327972), (34, 742102), (38, 663986), (59, 427652), (68, 371051), (76, 331993), (118, 213826), (236, 106913), (323, 78116), (331, 76228), (646, 39058), (662, 38114), (1003, 25156), (1121, 22508), (1292, 19529), (1324, 19057), (2006, 12578), (2242, 11254), (4012, 6289), (4484, 5627)]