259279700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{136463}}^1$

素因数の和:136496

約数の個数: 36

約数和(自身を含む): 592253760

約数和(自身を除く): 332974060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 136463, 272926, 545852, 682315, 1364630, 2592797, 2729260, 3411575, 5185594, 6823150, 10371188, 12963985, 13646300, 25927970, 51855940, 64819925, 129639850, 259279700]

約数ペア:

[(1, 259279700), (2, 129639850), (4, 64819925), (5, 51855940), (10, 25927970), (19, 13646300), (20, 12963985), (25, 10371188), (38, 6823150), (50, 5185594), (76, 3411575), (95, 2729260), (100, 2592797), (190, 1364630), (380, 682315), (475, 545852), (950, 272926), (1900, 136463)]