29688860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 65572416

約数和(自身を除く): 35883556

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 233, 277, 460, 466, 554, 932, 1108, 1165, 1385, 2330, 2770, 4660, 5359, 5540, 6371, 10718, 12742, 21436, 25484, 26795, 31855, 53590, 63710, 64541, 107180, 127420, 129082, 258164, 322705, 645410, 1290820, 1484443, 2968886, 5937772, 7422215, 14844430, 29688860]

約数ペア:

[(1, 29688860), (2, 14844430), (4, 7422215), (5, 5937772), (10, 2968886), (20, 1484443), (23, 1290820), (46, 645410), (92, 322705), (115, 258164), (230, 129082), (233, 127420), (277, 107180), (460, 64541), (466, 63710), (554, 53590), (932, 31855), (1108, 26795), (1165, 25484), (1385, 21436), (2330, 12742), (2770, 10718), (4660, 6371), (5359, 5540)]