49630660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 110658240

約数和(自身を除く): 61027580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 997, 1310, 1994, 2489, 2620, 3988, 4978, 4985, 9956, 9970, 12445, 18943, 19940, 24890, 37886, 49780, 75772, 94715, 130607, 189430, 261214, 378860, 522428, 653035, 1306070, 2481533, 2612140, 4963066, 9926132, 12407665, 24815330, 49630660]

約数ペア:

[(1, 49630660), (2, 24815330), (4, 12407665), (5, 9926132), (10, 4963066), (19, 2612140), (20, 2481533), (38, 1306070), (76, 653035), (95, 522428), (131, 378860), (190, 261214), (262, 189430), (380, 130607), (524, 94715), (655, 75772), (997, 49780), (1310, 37886), (1994, 24890), (2489, 19940), (2620, 18943), (3988, 12445), (4978, 9970), (4985, 9956)]