245030260

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{93523}}^1$

素因数の和:93663

約数の個数: 24

約数和(自身を含む): 518497056

約数和(自身を除く): 273466796

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 93523, 187046, 374092, 467615, 935230, 1870460, 12251513, 24503026, 49006052, 61257565, 122515130, 245030260]

約数ペア:

[(1, 245030260), (2, 122515130), (4, 61257565), (5, 49006052), (10, 24503026), (20, 12251513), (131, 1870460), (262, 935230), (524, 467615), (655, 374092), (1310, 187046), (2620, 93523)]