49290940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6827}}^1$

素因数の和:6874

約数の個数: 36

約数和(自身を含む): 109261656

約数和(自身を除く): 59970716

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 6827, 7220, 13654, 27308, 34135, 68270, 129713, 136540, 259426, 518852, 648565, 1297130, 2464547, 2594260, 4929094, 9858188, 12322735, 24645470, 49290940]

約数ペア:

[(1, 49290940), (2, 24645470), (4, 12322735), (5, 9858188), (10, 4929094), (19, 2594260), (20, 2464547), (38, 1297130), (76, 648565), (95, 518852), (190, 259426), (361, 136540), (380, 129713), (722, 68270), (1444, 34135), (1805, 27308), (3610, 13654), (6827, 7220)]