49008980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128971}}^1$

素因数の和:128999

約数の個数: 24

約数和(自身を含む): 108336480

約数和(自身を除く): 59327500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 128971, 257942, 515884, 644855, 1289710, 2450449, 2579420, 4900898, 9801796, 12252245, 24504490, 49008980]

約数ペア:

[(1, 49008980), (2, 24504490), (4, 12252245), (5, 9801796), (10, 4900898), (19, 2579420), (20, 2450449), (38, 1289710), (76, 644855), (95, 515884), (190, 257942), (380, 128971)]