51461930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{787}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 100082304

約数和(自身を除く): 48620374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 503, 787, 1006, 1574, 2515, 3935, 5030, 6539, 7870, 10231, 13078, 20462, 32695, 51155, 65390, 102310, 395861, 791722, 1979305, 3958610, 5146193, 10292386, 25730965, 51461930]

約数ペア:

[(1, 51461930), (2, 25730965), (5, 10292386), (10, 5146193), (13, 3958610), (26, 1979305), (65, 791722), (130, 395861), (503, 102310), (787, 65390), (1006, 51155), (1574, 32695), (2515, 20462), (3935, 13078), (5030, 10231), (6539, 7870)]