262510130

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1\times {\mathrm{977}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 479603376

約数和(自身を除く): 217093246

約数列:

[1, 2, 5, 10, 97, 194, 277, 485, 554, 970, 977, 1385, 1954, 2770, 4885, 9770, 26869, 53738, 94769, 134345, 189538, 268690, 270629, 473845, 541258, 947690, 1353145, 2706290, 26251013, 52502026, 131255065, 262510130]

約数ペア:

[(1, 262510130), (2, 131255065), (5, 52502026), (10, 26251013), (97, 2706290), (194, 1353145), (277, 947690), (485, 541258), (554, 473845), (970, 270629), (977, 268690), (1385, 189538), (1954, 134345), (2770, 94769), (4885, 53738), (9770, 26869)]