62565620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{727}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 142117248

約数和(自身を除く): 79551628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331, 662, 727, 1324, 1454, 1655, 2908, 3310, 3635, 4303, 6620, 7270, 8606, 9451, 14540, 17212, 18902, 21515, 37804, 43030, 47255, 86060, 94510, 189020, 240637, 481274, 962548, 1203185, 2406370, 3128281, 4812740, 6256562, 12513124, 15641405, 31282810, 62565620]

約数ペア:

[(1, 62565620), (2, 31282810), (4, 15641405), (5, 12513124), (10, 6256562), (13, 4812740), (20, 3128281), (26, 2406370), (52, 1203185), (65, 962548), (130, 481274), (260, 240637), (331, 189020), (662, 94510), (727, 86060), (1324, 47255), (1454, 43030), (1655, 37804), (2908, 21515), (3310, 18902), (3635, 17212), (4303, 14540), (6620, 9451), (7270, 8606)]